uxcell Silicone Blanking Cap 4mm Intake Vacuum Hose Tube End

• [Size] Inner diameter: 4 mm; Outer diameter: 10 mm; Total length: 24 mm • [Material] Silicone blanking cap is made of high quality silicone that can be used for a long time. • [Features] Our vacuum caps are highly resistant to ozone, water, weather, and extreme temperatures. • [Easy to use] Just place the silicone cap over the threaded end of the screw or bolt. • [Package contents] 8 x silicone caps