45 Corner
45 Corner Galvanised Steel Corner Joiner Post (Fits 75-80mm)
$78.75$262.50 + GST Select options

45 Corner Galvanised Steel Corner Joiner Post (Fits 75-80mm)

$78.75$262.50 + GST

45 Degree Steel Corner Posts for 80mm Sleepers – $78.75 to $262.50

(1 customer review)

Quick Delivery

Order this product today and receive it in just 2-3 days!


Purchase Order or Card Payment

You will have the option to purchase this via card payment or Purchase Order. If you have any questions, call us at 0485 856 986.

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Our 45 Degree Steel Corner Posts are the perfect solution for supporting gentle deviations in your concrete sleeper retaining wall. Made from hot-rolled steel and hot-dipped galvanised for long-lasting protection, these posts are designed to accommodate all of our 200mm high concrete sleepers.

The posts are manufactured by welding two 100mm Parallel Flange Channels and are Suitable for all 75-80mm thick concrete sleepers. They offer reliable protection against weather, fire, and corrosion and will not fade, rot, warp or be subject to termites like timber.

Available in a range of lengths from 900mm to 3000mm, these 45 Degree Steel Corner Posts can also be painted to match your surrounding colour scheme. Made to Australian standards, you can be sure that you’re receiving a high-quality product.

Retaining Wall Supplies accepts card payment over the phone or through our online checkout and we also accept purchase orders. Order your 45 Degree Steel Corner Posts today and see the difference they make to your retaining wall.

Additional information

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Why Retaining Wall Supplies?

Convenient Collection & Delivery options

Pickup and Delivery

We understand the importance of ease and convenience and that’s why we offer multiple collection points from our warehouses in Melbourne, Victoria, as well as delivery options to Melbourne and regional areas.

Collection Points

  • 11 Kitchen Rd, Dandenong South VIC 3175
  • 72 Officer South Rd, Officer VIC 3809
  • Steel Warehouses in Campbellfield 3061, Bayswater 3153, Hallam 3803 & Cranbourne West 3977

Delivery Options

  • Melbourne and regional areas
  • Safe and efficient delivery of products to your site

Our dedicated team is always here to help and make your experience with us as smooth as possible. Contact us today to learn more.

Get help in building your wall

Recommended Retaining Wall Installers

RWS can recommend experienced and reliable installers to ensure your retaining wall is built to the highest standard.

  • On-site estimates: The team provides an on-site estimate for your retaining wall project, ensuring accuracy and a seamless installation process.
  • Expert installers: Our recommended installers have years of experience and are dedicated to building your retaining wall with precision and quality.
  • Customer satisfaction: Our team follows up on completion to ensure customer satisfaction with the final product.

Recent Retaining Wall Projects​

Check out some of the recent retaining wall projects, built with our products and recommended installers.


Any questions? Just give us a call.

1 review for 45 Corner Galvanised Steel Corner Joiner Post (Fits 75-80mm)

  1. Lyndon J.

    These corner posts are easy to install, and they provide excellent support for the retaining wall panels. I appreciate that they come in a variety of sizes to fit different retaining wall needs. I highly recommend!

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