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DIY Refurb

Fencing Post Extender - Quick Fit - Oxide RedFencing Post Extender

Full product nameFencing Post Extender - Quick Fit - Oxide Red

Fencing Post Extender - Quick Fit - Oxide Red

Regular price £29.52 GBP
Regular price Sale price £29.52 GBP
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Estimated delivery: 3 working days

Free UK delivery on many qualifying orders over £50. Supplier and destination exceptions apply; charges are confirmed at checkout.

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Post Extender (Quick-Fit, Oxide Red) is a fast, no-dig way to raise the height of an existing timber fence or gate post without replacing it. The heavy-duty steel collar sleeves over the original post, and the quick-fit clamp locks it securely, providing a rigid extension point for new rails, panels or trellis. The durable oxide red coating offers outdoor corrosion resistance and a tidy, professional finish.

Key Features & Benefits

  • Extend Without Replacement: Increase post height quickly—ideal for adding privacy panels or trellis.
  • Quick-Fit Clamp: Rapid tightening provides a secure, twist-resistant hold with minimal tools.
  • Rigid Support: Robust box section helps restore strength to weathered posts.
  • No-Dig Solution: Avoids disturbing existing foundations, paving or landscaping.
  • Durable Finish: Oxide red coating for long-lasting corrosion resistance outdoors.

Available Size

To Suit Post Size (mm) To Suit Post Size (inch)
75 × 75 3 × 3

Product & Technical Details

  • Type: Post extender (quick-fit clamp)
  • Material: Heavy-gauge steel
  • Finish: Oxide red coating
  • Fixing Method: Sleeve over existing post; tighten quick-fit clamp to secure
  • Applications: Raising fence/gate posts, fitting trellis or additional rails, minor post repairs

Instructions for Use

  1. Check the existing post is sound and plumb; replace severely decayed timber.
  2. Slide the extender over the post until fully seated. Align to fence line.
  3. Tighten the quick-fit clamp evenly for a rigid, twist-resistant hold.
  4. Fix the new extension timber or trellis to the extender as required; re-check tightness after settling.

Limitations & Precautions

  • Not a substitute for structural design where high wind uplift or lateral loads are present—assess the fence line accordingly.
  • Ensure the existing post and base are sound; do not use on rotten or loose posts without repair.
  • Treat any cut end grain on new timber with suitable preservative.

A rapid, clean solution for increasing fence height and adding trellis—quick to clamp, corrosion-protected and ready to support new timber securely on existing posts.

Specifications

Delivery & Returns

Free UK delivery on many qualifying orders over £50. Charges and eligibility vary by product, supplier and destination and are confirmed at checkout.

Most brands normally arrive within 3 working days, with occasional additional delays of 1–2 working days. Selected manufacturer-direct brands take 5–8 working days. All orders are tracked.

Delivery details and full brand list · Returns instructions

For urgent orders, email martin@glazingsuppliesdirect.com before ordering.

Trade Pricing

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  • Tracked Delivery

    Normally 3 working days

  • 30-Day Returns

    Unused & unopened

  • Pack Sizes

    Bulk & single units

  • Estimated delivery: 3 working days Dispatched on a tracked service
  • Delivery available Delivery times and costs vary by supplier — shown at checkout
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