Free Quote on Any Order — Call us today for expert advice and a no-obligation quote on your retaining wall project.
Australia's Retaining Wall Specialists
Quality concrete sleepers & steel posts delivered Australia-wide
$49.00
Add your deal, information or promotional text





Post Caps are designed to finish the exposed tops of galvanised steel retaining wall posts, giving your concrete sleeper retaining wall a cleaner, safer, and more professional appearance. Available to suit different post types, angles, and wall joins, these caps help complete the look of the wall while covering sharp or open steel post edges.
Use the correct post cap to suit each section of your retaining wall, including C posts, H posts, left-hand joins, right-hand joins, and 45-degree angled corners. They are a simple finishing accessory for retaining walls, garden walls, boundary walls, and concrete sleeper wall systems where a neat final detail matters.
| Post Cap Type | Typical Use |
|---|---|
| 45° Post Cap | Used to finish angled retaining wall joins where the wall changes direction at a 45-degree angle. |
| C Post Cap | Used to finish exposed C-channel retaining wall posts, commonly found at wall ends and single-sided post locations. |
| H Post Cap | Used to finish exposed H-beam retaining wall posts in straight wall runs where sleepers continue on both sides of the post. |
| LH Post Cap | Used for left-hand retaining wall joins where the post cap needs to suit the direction of the wall return. |
| RH Post Cap | Used for right-hand retaining wall joins where the post cap needs to suit the direction of the wall return. |
Choose a C Post Cap for exposed C-channel posts, usually found at wall ends or single-sided retaining wall sections. Choose an H Post Cap for exposed H-beam posts used in the middle of straight wall runs.
For retaining walls that change direction, select the correct angled or handed cap. A 45° Post Cap is used for angled wall joins, while LH Post Caps and RH Post Caps are used where the wall return direction requires a left-hand or right-hand finishing cap.
Post Caps are available in 45°, C Post, H Post, LH Post, and RH Post options. Delivery is available across Sydney, Melbourne, Brisbane, Perth, Adelaide, Canberra, Gold Coast, and regional Australia. Get a free quote for your retaining wall project.
40+ Years of Trade Experience
40+ Years of Trade Experience
Concrete sleepers, steel posts, drainage, and accessories — all in one place. Delivered Australia-wide.
Concrete sleepers, steel posts, drainage, and accessories — all in one place. Delivered Australia-wide.
We use cookies on our website to give you the best shopping experience. By using this site, you agree to its use of cookies.
