Black Silicone Coolant Bypass Cap, 18mm ID RE9070.51-BLUE The 5mm wall thickness results

The 5mm wall thickness results in a 3 3/8" (86mm) OD at one end and 2 7/8" (73mm) OD at the other

00) to construct the exact shapes you need

HJ70 and HJ51) and Lined Hose Clamps (Part No

measure the outside diameter of your hose AFTER it is installed on the tubing

Black Silicone Coolant Bypass Cap, 18mm ID RE9070.51-BLUE The 5mm wall thickness resultsThis cap features the same water and coolant compatible silicone rubber formulation as our silicone coolant hoses. It is designed for capping off coolant bypass or vacuum fittings, but it can also be used to protect fittings in storage. This size has an 18mm (11 16") ID, 26mm (1 1 32") OD and measures 38mm (1 1 2") Long overall with a 30mm depth. Maximum temperature 392 F (200 C). Operating pressure rating 42 psi. Black silicone rubber only. Sold