8 Piece Set Round Tube Inserts With M6 Thread For 19mm Diameter Round Tubes Black Plastic Plug Caster End Caps And Furniture Leg Plugs Ideal For Chair And Table Legs Providing Secure Threaded Mounting For Stable Easy Furniture Assembly
✔️ 8 pcs, M6x1.0 thread, 19mm dia, 22mm overall height for furniture
These black plastic threaded inserts fit 19mm (0.75 in) round tubes, offering a reliable anchor for casters or adjustable feet. They’re ideal for upgrading chairs, tables, racks, TV stands, shelves, and fitness gear by adding stable, moveable or levelable feet.
✅ Diameter: 19mm (0.75"), fits 19mm OD round tubes
✅ Inner height: 16mm (0.63")
✅ Overall height: 22mm (0.87")
✅ Thickness: 6mm (0.24")
✅ Thread size: M6x1.0
✅ Package includes: 8 threaded tube inserts (no adjustable legs)
✅ Material: black plastic; sturdy and stable for long-term use
💡 What is a tube insert used for in furniture projects? These handy threaded plugs turn hollow tubes into mounting points for casters or feet, enabling easy movement and floor protection.
- Handy for adding casters or adjustable feet to furniture and equipment
- Quick install into round tubes using alignment ribs for a snug fit
- Helps protect floors and reduces wobble on uneven surfaces