---
product_id: 675313979
title: "Premier Garden Supplies Concrete Post Extenders W.100mm x D.100mm x Height 2ft (60cm) Designed for Flat or Bobble Top Posts Can be self adjusted for Pyramid Top"
brand: "premier garden supplies"
price: "A$27"
currency: AUD
in_stock: false
url: https://www.desertcart.com.au/products/675313979-premier-garden-supplies-concrete-post-extenders-w-100mm-x-d
store_origin: AU
region: Australia
---

# 100mm x 100mm precise fit Adjustable height up to 90cm Pressure-treated durable timber Premier Garden Supplies Concrete Post Extenders W.100mm x D.100mm x Height 2ft (60cm) Designed for Flat or Bobble Top Posts Can be self adjusted for Pyramid Top

**Brand:** premier garden supplies
**Price:** A$27
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Elevate your fence game—extend smarter, not harder!

## Quick Answers

- **What is this?** Premier Garden Supplies Concrete Post Extenders W.100mm x D.100mm x Height 2ft (60cm) Designed for Flat or Bobble Top Posts Can be self adjusted for Pyramid Top by premier garden supplies
- **How much does it cost?** A$27 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/675313979-premier-garden-supplies-concrete-post-extenders-w-100mm-x-d)

## Best For

- premier garden supplies enthusiasts

## Why This Product

- Trusted premier garden supplies brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Pressure-treated timber with Tanalith E ensures long-lasting weather resistance.
- • **No Assembly Needed:** Ready to install straight out of the box—just slide or screw into place.
- • **Custom Fit for Any Post:** Designed for flat, bobble, and adaptable for pyramid tops with simple trimming.
- • **Multiple Height Options:** Choose from 30cm, 45cm, 60cm, or 90cm to perfectly match your fence needs.
- • **Effortless Height Upgrade:** Extend your fence without replacing posts—save time and money.

## Overview

Premier Garden Supplies Concrete Post Extenders offer a cost-effective, easy-to-install solution to increase fence height. Measuring 100mm x 100mm with multiple height options up to 90cm, these pressure-treated timber extenders fit flat, bobble, and pyramid top concrete posts with minimal adjustment. Durable and weather-resistant, they eliminate the need to replace existing posts, making fence upgrades hassle-free and efficient.

## Description

Premier Garden Supplies Concrete Post Extenders [100mm X 100mm] Optional Heights 1ft (30cm), 1.5ft (45cm), 2ft (60cm) or 3ft (90cm) Designed for Flat or Bobble Top Posts Can be Adapted for Pyramid TopExtending the height of your fence has never been easier with the Premier Garden Supplies Post Extender. With this, you will no longer need to rip out existing concrete posts only to replace them with longer posts. Save yourself the hassle, simply buy the extender that matches the difference between your existing post to the new panel size to fill in the gaps. These can be either slid into place or screwed into the fence panels.

## Features

- Product Dimensions: Width: 100mm x Depth: 100mm x Height: 2ft (60cm). Extend the height of your fence post with this extender. Which will allow you to install a taller fence panel. A cost effect way of extending your current concrete posts. Dimensions: Width: 100mm x Depth: 100mm with the following optional heights: 1ft (30cm), 1.5ft (45cm), 2ft (60cm) or 3ft (90cm). This post extender is designed and manufactured to sit on top of your existing concrete post (Bobble Top design).
- If you have the Pyramid Top design concrete posts don't worry we have explained in our images on what to do to get this to fit with simple trimming. These extenders can be self-adjusted by simply cutting the bottom off. Simply buy the extender that matches the difference between your existing post for the new panel size to fill in the gaps.
- All timber used to build this product is pressure treated and the product is well manufactured, to ensure that they survive many years to come. Timber expands and contracts in different weather conditions, some dimensional variation should be expected. All products are treated with Tanalith E, green flecks may appear within the wood but will fade over time as the products weather. We recommend not painting the products for up to 6-8 weeks to allow the treatment to completely dry
- This post extender is designed and manufactured to sit on top of your existing concrete post (Bobble Top design).
- If you have the Pyramid Top design concrete posts don't worry we have explained in our images on what to do to get this to fit.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 10 x 10 x 60 cm; 2 kg |
| Item Weight | 2 Kilograms |
| Finish types | Sawn |
| Is assembly required | No |

## Images

![Premier Garden Supplies Concrete Post Extenders W.100mm x D.100mm x Height 2ft (60cm) Designed for Flat or Bobble Top Posts Can be self adjusted for Pyramid Top - Image 1](https://m.media-amazon.com/images/I/61tySzAtbcL.jpg)
![Premier Garden Supplies Concrete Post Extenders W.100mm x D.100mm x Height 2ft (60cm) Designed for Flat or Bobble Top Posts Can be self adjusted for Pyramid Top - Image 2](https://m.media-amazon.com/images/I/717dXA1J6HL.jpg)
![Premier Garden Supplies Concrete Post Extenders W.100mm x D.100mm x Height 2ft (60cm) Designed for Flat or Bobble Top Posts Can be self adjusted for Pyramid Top - Image 3](https://m.media-amazon.com/images/I/713Rt16VupL.jpg)
![Premier Garden Supplies Concrete Post Extenders W.100mm x D.100mm x Height 2ft (60cm) Designed for Flat or Bobble Top Posts Can be self adjusted for Pyramid Top - Image 4](https://m.media-amazon.com/images/I/51r3TpqfAFL.jpg)
![Premier Garden Supplies Concrete Post Extenders W.100mm x D.100mm x Height 2ft (60cm) Designed for Flat or Bobble Top Posts Can be self adjusted for Pyramid Top - Image 5](https://m.media-amazon.com/images/I/51NwPrQQKsL.jpg)

## Available Options

This product comes in different **Size, Style Name** options.

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**Shop now:** [https://www.desertcart.com.au/products/675313979-premier-garden-supplies-concrete-post-extenders-w-100mm-x-d](https://www.desertcart.com.au/products/675313979-premier-garden-supplies-concrete-post-extenders-w-100mm-x-d)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-14*