Silicone Hose, 1" I.D. 90 degree Elbow Color:Black The 5mm wall thickness results

The 5mm wall thickness results in a 3 7/8" (99mm) OD

Operating pressure rating 53 psi

5mm wall thickness (106mm / 4 1/8" and 93mm / 3 5/8" OD) and a working pressure rating over 15 psi (78 psi burst pressure)

5 Inch 4 Inch 4

Silicone Rubber Air Duct Hose is popular for brake cooling ducts due to its high temperature capability (maximum 450° F continuous / 500° F intermittent)

Silicone Hose, 1" I.D. 90 degree Elbow Color:Black The 5mm wall thickness resultsOur 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). These 90 degree elbows have a 1" ID with a smooth, shiny "wipe down" finish. The 3 ply reinforcement results in a working pressure rating in