4 round plugs for tubes with M8 thread, for 19 mm diameter round tubes, black plastic round plug

Material: Plastic; Thickness: 6 mm; Inner Height: 16 mm; Total Height: 23 mm; Thread: M8 x 1.25; Diameter: 19 mm; Package Contents: 4 x Threaded Pipe End Caps (Adjustable Feet Not Included) Material: The pipe end cap nut is made of black plastic with a thread. It can be fitted with adjustable casters and glides, has an adjustable height, is not easily deformed, and provides more stable support. Effect: The threaded pipe end cap allows for easy installation of casters; choose adjustable feet for balance, protect the floor, and reduce noise and slippage. Easy Installation: The chair leg end cap is ribbed; simply align it before positioning. The ribs ensure a secure fit and eliminate the need for additional adhesives. Application: The end nut is suitable for office or home furniture, such as mechanical equipment, shelves, TV stands, tables, bookcases, beach chairs, desk legs, etc.