Silicone Hose, 1 1/8 x 1 inch ID Straight Reducer SHH60-BLUE 5mm wall thickness (138mm /

5mm wall thickness (138mm / 5 7/16" and 113mm / 4 7/16" OD) and a working pressure rating over 12 psi (64 psi burst pressure)

Pressure rating: 43 psi burst

These 45 degree reducer elbow hoses have a 19mm ID at one end and a 16mm ID at the other end to connect a 3/4" OD tube to a 5/8" OD tube

but a bronze coated spring-steel wire support helix prevents it from collapsing

Silicone Hose, 1 1/8 x 1 inch ID Straight Reducer SHH60-BLUE 5mm wall thickness (138mm /Our 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