Silicone Blanking Cap For Intake Vacuum Hose End Bung Plug Coolant , Multiple Size & Color

Inner diameter: from 10mm (0.39") to 32mm (1.26") ;Working Temp: -40 to 220 Degree C, Pressure Rating: 145 PSI;Finest Silicone Polymer ensures quality finishing
Dress up standard pipework, Best for Boost , Breather, Coolant and Pressure Vacuum Hosing