Check the listing for details. 8 Pcs Rectangle Tubing End Caps 4 x 1 Inch Plastic Plugs, Black. Color: black, Condition: New. Listed at 16.03 USD. DescriptionDurable Material: This black pipe stopper is made from good quality PP plastic, which is non-slip and wear-resistant, effectively preventing vibration and scratches.Blade Design: Multi-layered blades for better grip, durability, and less likely to fall off.Simple Installation: Measure the pipe to select the correct specification, align the pipe mouth, and press or tap directly onto the pipe to complete the installation.Wide Applications: Plastic tube end caps are suitable for stainless steel tubes, aluminum tubes, metal tubes, and other tube posts. They can also protect sliders on chair legs, table legs, bookshelves, and patio furniture.SpecificationColor: BlackMaterial: PPTotal Size: 99.8 x 25.2 x 15 mm/4 x 1 x 0.6 inch(L*W*H)Head Thickness: 5 mmMounting Dimension: 99.7 x 23.4 mm/3.9 x 0.