1 Set 12mm 0.47" ID Universal Silicone Coolant Cap Intake Vacuum Hose End Plug - Car for Coolant Heater Bypass Vacuum Water Port - Silicone Blue Red M8 x 40mm Total Length:142mm

Total Length:142mm

5-2mm smaller than the outer diameter of the hose

Ideal for ventilation of closed spaces

Finish: Zinc plated

and staining and making them suitable for both indoor and outdoor applications

1 Set 12mm 0.47" ID Universal Silicone Coolant Cap Intake Vacuum Hose End Plug - Car for Coolant Heater Bypass Vacuum Water Port - Silicone Blue Red M8 x 40mm Total Length:142mmFunction: Made of 3 ply Polyester Reinforced Silicone material, which is high temperature and pressure resistance, sturdy and durable. It provides the required performance, reliability, strength and flexibility, improves the flow and performance of the engine cooling system. Function: In automobiles, silicone tube plugs are often used to prevent leakage of coolant and other liquids to ensure the normal operation and safety of the car. Application: