Heavy Spring-Loaded T-Bolt Clamp for 3.5" ID (5-ply) and 3.63" ID (4-ply) Silicone Hoses
It is recommended in any air-to-air application or any application using silicone hoses, especially if you have had trouble with the hose coming off.
Spring-loaded T-bolt clamps assure a firm hold, regardless of the expansion and contraction caused by changes in temperature and pressure.
Stainless band and bridge, plated spring, bolt and nut. Trunnion-type floating bridge keeps clamp aligned during tightening. Made in USA.