Silicone Hose, 3 3/4 x 3 1/2 inch ID Straight Reducer Color:Blue These anodized aluminum joiner nipples

These anodized aluminum joiner nipples are designed for splicing together our 38mm (1 1/2") ID silicone coolant or turbo intake hose

The 4-ply reinforcement results in a working pressure rating in excess of 25 psi (114 psi burst pressure) and a 5mm wall thickness (73mm / 2 7/8" OD)

OD: 82mm (3

27mm (1 1/16") OD and measures 38mm (1 1/2") Long overall with a 30mm depth

5mm wall thickness (125mm / 5" and 113mm / 4 7/16" OD) and a working pressure rating over 12 psi (64 psi burst pressure)

Silicone Hose, 3 3/4 x 3 1/2 inch ID Straight Reducer Color:Blue These anodized aluminum joiner nipplesOur silicone hose is built for endurance and performance in custom coolant and intake plumbing applications. Each hose is hand crafted from multiple layers of silicone rubber with polyester reinforcing fabric between the layers. The silicone rubber remains flexible and tough from 50 C to +180 C ( 76 F to 356 F). The outside has a smooth, shiny, "wipe down" finish that is easy to keep clean. These straight reducer hoses are approximately 5 inches long