4x4 Wood Fence Post Caps Fits 3.5x3.5 Posts PP Plastic Weatherproof And UV Resistant Waterproof Keeps Posts From Cracking And Rotting Durable Black Post Toppers 12 Pack For Outdoor Fences
✔️ Fits 3.5x3.5 in posts; PP plastic, UV resistant, waterproof
These 4x4 post caps fit actual 3.5x3.5 inch wood posts (88.9x88.9 mm). The interior diameter of the PP plastic cap is 3.58 inches (90.93 mm). Please measure your post first. They’re weatherproof, UV resistant, and come in black to match outdoor fences and decks. Includes screws for easy installation.
✅ Fits 4x4 wood posts (actual 3.5x3.5 in / 88.9x88.9 mm); interior diameter 3.58 in (90.93 mm).
✅ PP plastic construction provides weatherproof, UV resistant, waterproof protection.
✅ Black color finish adds decorative look while guarding against sun and rain.
✅ Helps prevent cracking, rot, and pest damage on post tops; quick install with screws.
💡 What is a post cap used for and why choose this cap for outdoor fences?
Post caps protect the top of fence posts from moisture and sunlight while giving a clean, finished look.
- Fits 3.5x3.5 in actual posts (4x4 nominal) with interior diameter 3.58 in (90.93 mm).
- PP plastic construction with UV resistance and waterproofing for outdoor use.
- Includes screws for quick, simple installation; designed for fences and decks.
- Black finish blends with most wood tones and fence designs.