Superchips 3571-JL Flashcal Made of 4-ply high temp reinforced Silicone. Inside diameter: 1-1/8 inch (28mm). leg Length on each side: 4-1/2 inch Center line radius: 1-1/2". outer width (W): 4-3/4". inside width (B): 1-3/4". Overall height: 7-1/2" Meet and exceed SAEJ20 industry standards, ideal for heavy duty pressure connections and provides excellent resistance for high temperature applications Great for Marine and industrial use, custom turbo or intercooler piping fabrication, DIY intake or radiator cooling system UV and ozone resistant. Silicone Hose is compatible with water and coolant, however, it is NOT compatible with fuel or oil MODEL NO - 3571-JL