2PCS 25mm 0.99" Silicone Blanking Cap Intake Vacuum Hose End Bung Plug Cap Black

Vacuum line Caps allow you to properly seal off any unused vacuum port. Type: 25mm Silicon Caps Inner Diameter: 25mm Or 0.99" Wall Size: 4mm Standard Colour: Black Application: BOV pipes Intake Pipes Oil Breather tank / Oil Catch can plug Radiator reservoir tank plug Radiator blanking plug Intercooler Pipes Boost controller plug Other Industrial applications Package: 2PCS Silicon Cap Please Note: All pictures Actual shooting, tiny colour & size difference show in pictures！