Black Silicone Coolant Bypass Cap, 1.00 inch ID RE4576.63-BLUE The 4-ply reinforcement results in

The 4-ply reinforcement results in a 5mm wall thickness (80mm / 3 1/8" and 61mm / 2 3/8" OD) and a working pressure rating over 22 psi (110 psi burst pressure)

These 90 degree reducer elbow hoses have a 76mm ID at one end and a 57mm ID at the other end to connect a 3" OD tube to a 2 1/4" OD tube

Silicone rubber construction with 4-ply reinforcement makes this hose tough

and flexible to temperatures from -60°C to +180°C (-76°F to +356°F)

Black Silicone Coolant Bypass Cap, 1.00 inch ID RE4576.63-BLUE The 4-ply reinforcement results inThis 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 a 25mm (1. 0") ID, 33mm (1 5 16") OD and measures 38mm (1 1 2") Long overall with a 30mm depth. Maximum temperature 392 F (200 C). Operating pressure rating 28 psi. Black silicone rubber only. Sold