Silicone Hose Coupler, 2 1/4 inch ID, 4 inch Length 11897 ID: 63mm (2

ID: 63mm (2

The 5mm wall thickness results in a 4 7/8" (124mm) OD at one end and 4

The 4-ply reinforcement results in a working pressure rating in excess of 35 psi and a 5mm wall thickness (67mm / 2 5/8" OD)

The 3-ply reinforcement results in a 4mm wall thickness (36mm / 1 3/8" and 30mm / 1 3/16" OD) and a working pressure rating over 50 psi (250 psi burst pressure)

5mm wall thickness (41mm / 1 5/8" OD)

Silicone Hose Coupler, 2 1/4 inch ID, 4 inch Length 11897 ID: 63mm (2Our 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 4 inch (102mm) long straight hoses have a 2 1 4" (57mm) ID with a smooth, shiny "wipe down" finish. The 4 ply reinforcement results in