◎ Immediate purchase welcome, silent purchase late at night OK ◎ Opened for confirmation, but unused. Since it has been stored at home, I have selected "Like new". Material: Plastic; Thickness: 5 mm; Inner height: 15 mm; Overall height: 20 mm; Screw size: M8*1.25; Diameter: 50 mm; Package contents: 24 x Threaded tube inserts (Adjustable leveling legs are not included) Material: The tube plug nuts are made of black plastic, have screw threads, and can be used to attach casters and adjustable pads, allowing for height adjustment, making them resistant to deformation and providing stable support. Effect: Threaded tube plugs allow for the selection of caster installation, enabling easy movement. Choose adjustable legs for balance, protecting the floor, and reducing slippage and noise. Easy installation: The chair leg plugs have ribs, so simply align the ribs before tapping them into place. The ribs ensure a secure fit, preventing the need for additional adhesive. Application: Nut plugs are for office or home furniture. Machinery, fitness equipment, racks, TV stands, tables, shelves, beach chairs, desk legs, etc. ～・～・～・～・～・～・～・～・～・～・～ ＊Over 1400 transactions on Mercari! ＊All items are free shipping! ＊If you have any requests regarding shipping methods or desired delivery dates, please comment before purchasing. Depending on the situation, we may discuss additional charges. ＊Please contact us before rating if there are any issues m(_ _)m Click here for a list of products from #MiMi♡s_shop ✨☜ 18-541970 uxcell Inserts for Round Tubes, M8 Threaded, for 50 mm OD Round Tubes, Round Black Plastic Plugs, Caster Inserts, Chair End Caps, Furniture Leg Plugs, 24 pieces Inserts 24 pieces for round tubes, M8 threaded, for 50 mm OD round tubes