Rouse Hill Landscape Supplies (02) 9679 1218
Macarthur Timber & Building Supplies (02) 4628 0225

Steel Posts - Retaining Walls

Retain-iT® range

An easy to use solution for creating solid, aesthetically pleasing retaining walls from timber sleepers.

A retaining post system that provides a snug fit so that the sleeper is dropped in and immediately secure. No packing or fastening is required.

Deep 40mm recesses provide crucial adjustment to get the fit just right, and allows for future shrinkage and movement.

A recessed, curved edge improves safety, providing a visually appealing, slim-line look.

As functional as it is beautiful, the system has the strength and long-life of high tensile, galvanised steel; and, is flexible enough to cater to single, double and triple sleeper heights.
 
  • Converts timber sleepers into timber retaining walls up to 800mm high
  • Perfect for narrow access areas
  • High tensile, galvanised for long life
  • Heavy duty

A Smart Solution -
Proudly Developed in Australia

0.9m Sleeper Post 100 C Section Ezi-Retain PLUS Galv Steel End Post Heavy Duty

CODE: EZIPEND900

$27.90 ($30.69 inc tax)

Designed to give longer lasting protection against weather and corrosion, These galvanised C Channel retaining wall posts are stronger,... More 


0.9m Sleeper Post 100x100mm Corner Section Ezi-Retain PLUS Galv Steel Joiner Post Heavy Duty

CODE: EZIPCNR900

$58.80 ($64.68 inc tax)

A NEAT FINISH FOR THE END OF A WALL 0.9m Corner Section 100x100mm Steel Joiner Post Converts timber sleepers into timber retaining walls up to... More 


0.9m Sleeper Post 100x100mm H Section Ezi-Retain PLUS Galv Steel Joiner Post Heavy Duty

CODE: EZIPJOIN900

$44.30 ($48.73 inc tax)

A NEAT FINISH FOR THE END OF A WALL 0.9m H Section 100x100mm Steel Joiner Post Converts timber sleepers into timber retaining walls up to 500mm... More 


1.2m Sleeper Post 100 C Section Ezi-Retain PLUS Galv Steel End Post Heavy Duty

CODE: EZIPEND1200

$37.30 ($41.03 inc tax)

Designed to give longer lasting protection against weather and corrosion, These galvanised C Channel retaining wall posts are stronger,... More 


1.2m Sleeper Post 100x100mm Corner Section Ezi-Retain PLUS Galv Steel Joiner Post Heavy Duty

CODE: EZIPCNR1200

$78.30 ($86.13 inc tax)

A NEAT FINISH FOR THE END OF A WALL 1.2m Corner Section 100x100mm Steel Joiner Post 100mm Channel fits 75mm timber sleepers . All our sleepers are... More 


1.2m Sleeper Post 100x100mm H Section Ezi-Retain PLUS Galv Steel Joiner Post Heavy Duty

CODE: EZIPJOIN1200

$59.00 ($64.90 inc tax)

A NEAT FINISH FOR THE END OF A WALL 1.2m H Section 100x100mm Steel Joiner Post 100mm Channel fits 75mm timber sleepers . All our sleepers are... More 


1.5m Sleeper Post 100 C Section Ezi-Retain PLUS Galv Steel End Post Heavy Duty

CODE: EZIPEND1500

$46.60 ($51.26 inc tax)

Designed to give longer lasting protection against weather and corrosion, These galvanised C Channel retaining wall posts are stronger,... More 


1.5m Sleeper Post 100x100mm Corner Section Ezi-Retain PLUS Galv Steel Joiner Post Heavy Duty

CODE: EZIPCNR1500

$93.40 ($102.74 inc tax)

A NEAT FINISH FOR THE END OF A WALL 1.5m H Section 100x100mm Steel Joiner Post 100mm Channel fits 75mm timber sleepers . All our sleepers are... More 


1.5m Sleeper Post 100x100mm H Section Ezi-Retain PLUS Galv Steel Joiner Post Heavy Duty

CODE: EZIPJOIN1500

$73.70 ($81.07 inc tax)

A NEAT FINISH FOR THE END OF A WALL 1.5m H Section 100x100mm Steel Joiner Post 100mm Channel fits 75mm timber sleepers . All our sleepers are... More 


1.8m Sleeper Post 100 C Section Ezi-Retain PLUS Galv Steel End Post Heavy Duty

CODE: EZIPEND1800

$56.00 ($61.60 inc tax)

Designed to give longer lasting protection against weather and corrosion, These galvanised C Channel retaining wall posts are stronger,... More 


1.8m Sleeper Post 100x100mm Corner Section Ezi-Retain PLUS Galv Steel Joiner Post Heavy Duty

CODE: EZIPCNR1800

$117.50 ($129.25 inc tax)

A NEAT FINISH FOR THE END OF A WALL 1.8m Corner Section 100x100mm Steel Joiner Post 100mm Channel fits 75mm timber sleepers . All our sleepers are... More 


1.8m Sleeper Post 100x100mm H Section Ezi-Retain PLUS Galv Steel Joiner Post Heavy Duty

CODE: EZIPJOIN1800

$88.40 ($97.24 inc tax)

A NEAT FINISH FOR THE END OF A WALL 1.8m H Section 100x100mm Steel Joiner Post 100mm Channel fits 75mm timber sleepers . All our sleepers are... More 


1100 x 50mm Black Steel Corner Retain-iT Post

CODE: BSPCNR501100

$64.30 ($70.73 inc tax)

CORNER POST FOR A PERFECT 90° CORNER Converts timber sleepers into timber retaining walls up to 600mm high 50mm system suits all 50mm... More 


1100 x 50mm Black Steel End Retain-iT Post

CODE: BSPEND501100

$31.60 ($34.76 inc tax)

A NEAT FINISH FOR THE END OF A WALL Converts timber sleepers into timber retaining walls up to 600mm high 50mm system suits all 50mm timber... More 


1100 x 50mm BlackSteel Joiner Retain-iT Post

CODE: BSPJOIN501100

$64.30 ($70.73 inc tax)

  JOINS SLEEPER SECTIONS IN STRAIGHT LINES Converts timber sleepers into timber retaining walls up to 600mm high 50mm system suits all... More 


1100 x 50mm Steel Corner Retain-iT Post

CODE: SPCNR501100

$59.75 ($65.73 inc tax)

CORNER POST FOR A PERFECT 90° CORNER Converts timber sleepers into timber retaining walls up to 600mm high 50mm system suits all 50mm... More 


1100 x 50mm Steel End Retain-iT Post

CODE: SPEND501100

$32.90 ($36.19 inc tax)

A NEAT FINISH FOR THE END OF A WALL Converts timber sleepers into timber retaining walls up to 600 mm high 50mm system suits all 50mm timber... More 


1100 x 50mm Steel Joiner Retain-iT Post

CODE: SPJOIN501100

$59.75 ($65.73 inc tax)

  JOINS SLEEPER SECTIONS IN STRAIGHT LINES Converts timber sleepers into timber retaining walls up to 600mm high 50mm system suits all... More 


1100 x 75mm Black Steel Corner Retain-iT Post

CODE: BSPCNR751100

$74.05 ($81.46 inc tax)

CORNER POST FOR A PERFECT 90° CORNER Converts timber sleepers into timber retaining walls up to 600mm high 50mm system suits all 75mm... More 


1100 x 75mm Steel Corner Retain-iT Post

CODE: SPCNR751100

$69.00 ($75.90 inc tax)

CORNER POST FOR A PERFECT 90° CORNER Converts timber sleepers into timber retaining walls up to 600mm high 75mm system suits all 75mm... More 


1100 x 75mm Steel End Retain-iT Post

CODE: SPEND751100

$33.25 ($36.58 inc tax)

A NEAT FINISH FOR THE END OF A WALL Converts timber sleepers into timber retaining walls up to 600mm high 75mm system suits all 75mm timber... More 


1100 x 75mm Steel End Retain-iT Post

CODE: BSPEND751100

$35.90 ($39.49 inc tax)

A NEAT FINISH FOR THE END OF A WALL Converts timber sleepers into timber retaining walls up to 600mm high 75mm system suits all 75mm timber... More 


1100 x 75mm Steel Joiner Retain-iT Post

CODE: SPJOIN751100

$69.00 ($75.90 inc tax)

JOINS SLEEPER SECTIONS IN STRAIGHT LINES Converts timber sleepers into timber retaining walls up to 600mm high 75mm system suits all 75mm... More 


1100 x 75mm Steel Joiner Retain-iT Post

CODE: BSPJOIN751100

$74.05 ($81.46 inc tax)

JOINS SLEEPER SECTIONS IN STRAIGHT LINES Converts timber sleepers into timber retaining walls up to 600mm high 75mm system suits all 75mm... More 


1500 x 50mm Steel Corner Retain-iT Post

CODE: SPCNR501500

$76.60 ($84.26 inc tax)

CORNER POST FOR A PERFECT 90° CORNER Converts timber sleepers into timber retaining walls up to 800mm high 50mm system suits all 50mm... More 


1500 x 50mm Steel End Retain-iT Post

CODE: SPEND501500

To Order
$38.35 ($42.19 inc tax)

A NEAT FINISH FOR THE END OF A WALL Converts timber sleepers into timber retaining walls up to 800 mm high 50mm system suits all 50mm timber... More 


1500 x 50mm Steel Joiner Retain-iT Post

CODE: SPJOIN501500

To Order
$76.60 ($84.26 inc tax)

  JOINS SLEEPER SECTIONS IN STRAIGHT LINES Converts timber sleepers into timber retaining walls up to 800mm high 50mm system suits all... More 


1500 x 75mm Steel Corner Retain-iT Post

CODE: SPCNR751500

$88.45 ($97.30 inc tax)

CORNER POST FOR A PERFECT 90° CORNER Converts timber sleepers into timber retaining walls up to 800mm high 50mm system suits all 75mm... More 


1500 x 75mm Steel End Retain-iT Post

CODE: SPEND751500

$43.85 ($48.24 inc tax)

A NEAT FINISH FOR THE END OF A WALL Converts timber sleepers into timber retaining walls up to 800mm high 50mm system suits all 75mm timber... More 


1500 x 75mm Steel Joiner Retain-iT Post

CODE: SPJOIN751500

$91.00 ($100.10 inc tax)

JOINS SLEEPER SECTIONS IN STRAIGHT LINES Converts timber sleepers into timber retaining walls up to 800mm high 50mm system suits all 75mm... More 


2.1m Sleeper Post 100 C Section Ezi-Retain PLUS Galv Steel End Post Heavy Duty

CODE: EZIPEND2100

$65.30 ($71.83 inc tax)

Designed to give longer lasting protection against weather and corrosion, These galvanised C Channel retaining wall posts are stronger,... More 


2.1m Sleeper Post 100x100mm Corner Section Ezi-Retain PLUS Galv Steel Joiner Post Heavy Duty

CODE: EZIPCNR2100

$137.00 ($150.70 inc tax)

A NEAT FINISH FOR THE END OF A WALL 2.1m Corner Section 100x100mm Steel Joiner Post 100mm Channel fits 75mm timber sleepers . All our sleepers are... More 


2.1m Sleeper Post 100x100mm H Section Ezi-Retain PLUS Galv Steel Joiner Post Heavy Duty

CODE: EZIPJOIN2100

$103.20 ($113.52 inc tax)

A NEAT FINISH FOR THE END OF A WALL 2.1m H Section 100x100mm Steel Joiner Post 100mm Channel fits 75mm timber sleepers . All our sleepers are... More 


2.4m Sleeper Post 100 C Section Ezi-Retain PLUS Galv Steel End Post Heavy Duty

CODE: EZIPEND2400

$74.60 ($82.06 inc tax)

Designed to give longer lasting protection against weather and corrosion, These galvanised C Channel retaining wall posts are stronger,... More 


2.4m Sleeper Post 100x100mm Corner Section Ezi-Retain PLUS Galv Steel Joiner Post Heavy Duty

CODE: EZIPCNR2400

$156.60 ($172.26 inc tax)

A NEAT FINISH FOR THE END OF A WALL 2.4m Corner Section 100x100mm Steel Joiner Post 100mm Channel fits 75mm timber sleepers . All our sleepers are... More 


2.4m Sleeper Post 100x100mm H Section Ezi-Retain PLUS Galv Steel Joiner Post Heavy Duty

CODE: EZIPJOIN2400

$117.90 ($129.69 inc tax)

A NEAT FINISH FOR THE END OF A WALL 2.4m H Section 100x100mm Steel Joiner Post 100mm Channel fits 75mm timber sleepers . All our sleepers are... More 


2.7m Sleeper Post 100 C Section Ezi-Retain PLUS Galv Steel End Post Heavy Duty

CODE: EZIPEND2700

$90.00 ($99.00 inc tax)

Designed to give longer lasting protection against weather and corrosion, These galvanised C Channel retaining wall posts are stronger,... More 


2.7m Sleeper Post 100x100mm Corner Section Ezi-Retain PLUS Galv Steel Joiner Post Heavy Duty

CODE: EZIPCNR2700

$194.50 ($213.95 inc tax)

A NEAT FINISH FOR THE END OF A WALL 2.7m Corner Section 100x100mm Steel Joiner Post 100mm Channel fits 75mm timber sleepers . All our sleepers are... More 


2.7m Sleeper Post 100x100mm H Section Ezi-Retain PLUS Galv Steel Joiner Post Heavy Duty

CODE: EZIPJOIN2700

$132.70 ($145.97 inc tax)

A NEAT FINISH FOR THE END OF A WALL 2.7m H Section 100x100mm Steel Joiner Post 100mm Channel fits 75mm timber sleepers . All our sleepers are... More 


3.0m Sleeper Post 100 C Section Ezi-Retain PLUS Galv Steel End Post Heavy Duty

CODE: EZIPEND3000

$93.20 ($102.52 inc tax)

Designed to give longer lasting protection against weather and corrosion, These galvanised C Channel retaining wall posts are stronger,... More 


3.0m Sleeper Post 100x100mm Corner Section Ezi-Retain PLUS Galv Steel Joiner Post Heavy Duty

CODE: EZIPCNR3000

$195.80 ($215.38 inc tax)

A NEAT FINISH FOR THE END OF A WALL 3.0m Corner Section 100x100mm Steel Joiner Post 100mm Channel fits 75mm timber sleepers . All our sleepers are... More 


3.0m Sleeper Post 100x100mm H Section Ezi-Retain PLUS Galv Steel Joiner Post Heavy Duty

CODE: EZIPJOIN3000

$147.40 ($162.14 inc tax)

A NEAT FINISH FOR THE END OF A WALL 3.0m H Section 100x100mm Steel Joiner Post 100mm Channel fits 75mm timber sleepers . All our sleepers are... More 


450 x 50mm Black Steel Corner Retain-iT Post

CODE: BSPCNR50450

$26.20 ($28.82 inc tax)

CORNER POST FOR A PERFECT 90° CORNER Converts timber sleepers into timber retaining walls up to 200mm high 50mm system suits all 50mm... More 


450 x 50mm Black Steel End Retain-iT Post

CODE: BSPEND50450

To Order
$14.70 ($16.17 inc tax)

A NEAT FINISH FOR THE END OF A WALL Converts timber sleepers into timber retaining walls up to 200mm high 50mm system suits all 50mm timber... More 


450 x 50mm Black Steel Joiner Retain-iT Post

CODE: BSPJOIN50450

$26.20 ($28.82 inc tax)

JOINS SLEEPER SECTIONS IN STRAIGHT LINES Converts timber sleepers into timber retaining walls up to 200mm high 50mm system suits all 50mm... More 


450 x 50mm Steel Corner Retain-iT Post

CODE: SPCNR50450

$24.00 ($26.40 inc tax)

CORNER POST FOR A PERFECT 90° CORNER Converts timber sleepers into timber retaining walls up to 200mm high 50mm system suits all 50mm... More 


450 x 50mm Steel End Retain-iT Post

CODE: SPEND50450

To Order
$12.00 ($13.20 inc tax)

A NEAT FINISH FOR THE END OF A WALL Converts timber sleepers into timber retaining walls up to 200mm high 50mm system suits all 50mm timber... More 


450 x 50mm Steel Joiner Retain-iT Post

CODE: SPJOIN50450

$24.00 ($26.40 inc tax)

JOINS SLEEPER SECTIONS IN STRAIGHT LINES Converts timber sleepers into timber retaining walls up to 200mm high 50mm system suits all 50mm... More 


450 x 75mm Black Steel Corner Retain-iT Post

CODE: BSPCNR75450

To Order
$30.70 ($33.77 inc tax)

CORNER POST FOR A PERFECT 90° CORNER Converts timber sleepers into timber retaining walls up to 200mm high 75mm  system suits all 75mm... More 


450 x 75mm Black Steel Joiner Retain-iT Post

CODE: BSPJOIN75450

$30.70 ($33.77 inc tax)

JOINS SLEEPER SECTIONS IN STRAIGHT LINES Converts timber sleepers into timber retaining walls up to 200mm high 75mm system suits all 75mm... More 


450 x 75mm Steel Corner Retain-iT Post

CODE: SPCNR75450

$29.10 ($32.01 inc tax)

CORNER POST FOR A PERFECT 90° CORNER Converts timber sleepers into timber retaining walls up to 200mm high 50mm system suits all 75mm... More 


450 x 75mm Steel End Retain-iT Post

CODE: SPEND75450

$13.75 ($15.13 inc tax)

A NEAT FINISH FOR THE END OF A WALL Converts timber sleepers into timber retaining walls up to 200mm high 50mm system suits all 75mm timber... More 


450 x 75mm Steel End Retain-iT Post

CODE: BSPEND75450

To Order
$14.70 ($16.17 inc tax)

A NEAT FINISH FOR THE END OF A WALL Converts timber sleepers into timber retaining walls up to 200mm high 75mm system suits all 75mm timber... More 


450 x 75mm Steel Joiner Retain-iT Post

CODE: SPJOIN75450

$29.10 ($32.01 inc tax)

JOINS SLEEPER SECTIONS IN STRAIGHT LINES Converts timber sleepers into timber retaining walls up to 200mm high 50mm system suits all 75mm... More 


450mm Corner Sleeper Stake Steel

CODE: PEGSTEELCNR450

$5.00 ($5.50 inc tax)

450mm Corner Sleeper Stake Steel Corner metal stake Secures timber borders for raised garden beds, vegetable patches, sandpits and play areas... More 


450mm Sleeper Stake Steel

CODE: PEGSTEEL450

$5.00 ($5.50 inc tax)

450mm Sleeper Stake Steel Flat metal stake Secures timber borders for raised garden beds, vegetable patches, sandpits and play areas 450mm... More 


750 x 50mm Black Steel Corner Retain-iT Post

CODE: BSPCNR50750

$41.10 ($45.21 inc tax)

CORNER POST FOR A PERFECT 90° CORNER Converts timber sleepers into timber retaining walls up to 400mm high 50mm system suits all 50mm... More 


750 x 50mm Black Steel End Retain-iT Post

CODE: BSPEND50750

$21.70 ($23.87 inc tax)

A NEAT FINISH FOR THE END OF A WALL Converts timber sleepers into timber retaining walls up to 400mm high 50mm system suits all 50mm timber... More 


750 x 50mm Black Steel Joiner Retain-iT Post

CODE: BSJOIN50750

$41.10 ($45.21 inc tax)

 JOINS SLEEPER SECTIONS IN STRAIGHT LINES Converts timber sleepers into timber retaining walls up to 400mm high 50mm system suits all... More 


750 x 50mm Steel Corner Retain-iT Post

CODE: SPCNR50750

$41.15 ($45.27 inc tax)

CORNER POST FOR A PERFECT 90° CORNER Converts timber sleepers into timber retaining walls up to 400mm high 50mm system suits all 50mm... More 


750 x 50mm Steel End Retain-iT Post

CODE: SPEND50750

$20.30 ($22.33 inc tax)

A NEAT FINISH FOR THE END OF A WALL Converts timber sleepers into timber retaining walls up to 400mm high 50mm system suits all 50mm timber... More 


750 x 50mm Steel Joiner Retain-iT Post

CODE: SPJOIN50750

$41.15 ($45.27 inc tax)

 JOINS SLEEPER SECTIONS IN STRAIGHT LINES Converts timber sleepers into timber retaining walls up to 400mm high 50mm system suits all... More 


750 x 75mm Black Steel End Retain-iT Post

CODE: BSPEND75750

$24.50 ($26.95 inc tax)

A NEAT FINISH FOR THE END OF A WALL Converts timber sleepers into timber retaining walls up to 400mm high 75mm system suits all 75mm timber... More 


750 x 75mm Black Steel Joiner Retain-iT Post

CODE: BSPJOIN75750

To Order
$50.60 ($55.66 inc tax)

JOINS SLEEPER SECTIONS IN STRAIGHT LINES Converts timber sleepers into timber retaining walls up to 400mm high 75mm system suits all 75mm... More 


750 x 75mm Steel Corner Retain-iT Post

CODE: SPCNR75750

$46.80 ($51.48 inc tax)

CORNER POST FOR A PERFECT 90° CORNER Converts timber sleepers into timber retaining walls up to 400mm high 50mm system suits all 75mm... More 


750 x 75mm Steel Corner Retain-iT Post

CODE: BSPCNR75750

$50.60 ($55.66 inc tax)

CORNER POST FOR A PERFECT 90° CORNER Converts timber sleepers into timber retaining walls up to 400mm high 75mm system suits all 75mm... More 


750 x 75mm Steel End Retain-iT Post

CODE: SPEND75750

$22.25 ($24.48 inc tax)

A NEAT FINISH FOR THE END OF A WALL Converts timber sleepers into timber retaining walls up to 400mm high 75mm system suits all 75mm timber... More 


750 x 75mm Steel Joiner Retain-iT Post

CODE: SPJOIN75750

$46.80 ($51.48 inc tax)

JOINS SLEEPER SECTIONS IN STRAIGHT LINES Converts timber sleepers into timber retaining walls up to 400mm high 75mm system suits all 75mm... More 


Retain-iT Fence Bracket 75mm

CODE: SPBRACK75

$23.20 ($25.52 inc tax)

HEAVY DUTY FENCE POST SUPPORT Easy to use solution for creating a fence over an existing Retain iT retaining wall Whites Retain-iT Fence Bracket... More 


STEEL FENCE POST BRACKET 580x75x 3mm

CODE: PFB5801006MM

$19.50 ($21.45 inc tax)

Galvanised steel fence brackets are available in both straight and offset options, and can be used to install a Colorbond (3mm) or timber (6mm) fence... More 


STEEL FENCE POST BRACKET 580x75x6mm

CODE: PFB5801006MM

$27.00 ($29.70 inc tax)

Galvanised steel fence brackets are available in both straight and offset options, and can be used to install a Colorbond (3mm) or timber (6mm) fence... More 

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