12 Pack 1 Inch 1x1 Square Tube End Caps Plastic Plugs For Square Tubing Black Durable Fitting Fits Standard Wall Thickness Ideal For Fence Posts Pipe Caps Tubing Inserts Chair Glide Finishing Plugs

1x1 Square Tube End Cap Plugs - 12 Pack, Black Plastic
✔️ Fits 1x1 in square tubing; wall 0.039-0.098 in (0.99-2.50 mm)

These square tube end cap plugs seal the ends of 1x1 tubing for a clean finish on furniture, fences, rails, and gate posts. No tools needed, hand install for a quick, neat look.

✅ Ribs design provides inside grip, not easy to pull out
✅ Thick base offers impact and abrasion resistance
✅ Prevents dirt ingress and protects floors
✅ Easy, tool-free installation for fast DIY projects

💡 What is a square tubing end cap plug used for in DIY projects involving 1x1 tubing? This handy piece finishes ends and shields surfaces from dust and impact.
- handy for chair legs, table feet, and fence posts
- guards floors from scuffs and cushions contact
- seals open ends to keep moisture out and extend life
- quick, no-tools installation for fast fixes