Fence Post Cap - Oxide RedFence Post Cap

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, creating 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

75 × 75 3 × 3

Product & Technical Details

• Type: Post extender (quick-fit clamp)
• Material: Heavy-gauge steel
• Finish: Oxide-red coating (paintable)
• 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 a 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.