HPS (SSTC-83-91) 83mm - 91mm Stainless Steel T-Bolt Clamp for 3" Hose Material: 304 stainless steel; meets or exceeds SAE specification; J1508 for T-bolt clamps Clamp effective range: 83 millimeter-91 millimeter (3.27 inch-3.58 inch) Fits hose with inside diameter: 3 inch (76 millimeter) Band width: 19 millimeter Maximum torque specifications: 75 inch pounds