12 Pack 19mm Square Plastic Plugs End Caps For Square Tubing Black 19mm X 19mm Fit For Tubing With Inside Diameter 0.50 To 0.69 Inches Three Quarter Inch Durable Replacement Seals For DIY Furniture Projects

Non-brand 12-pack 19mm square plastic plugs for tubing
✔️ 19mm x 19mm square tube plugs, ID.50 -.69 in, wall.042 -.125 in

These snap-in end caps protect ends of 19x19mm square tubing and give a clean, finished look for chairs, tables, fences, and DIY frames. They’re ideal for indoor wood floors and outdoor setups where caps reduce wear and tear.

✅ 12-pack for multiple projects
✅ Made from black LD polyethylene for durable protection of floors and furniture
✅ Snap-in, 3/4 x 3/4 in end caps; easy installation
✅ Fits 19x19mm square tubing with ID.50-.69 in; wall.042-.125 in

💡 What is a square tubing end cap used for in DIY projects?

These caps are handy for finishing tube ends, protecting surfaces, and keeping debris out of hardware setups. - Finishes exposed tube ends on furniture, frames, and racks - Helps prevent scuffs on floors and protects chair feet - Quick snap-in installation for a tidy, repeatable finish