HPS 100% Stainless Steel T-Bolt Clamp with Floating Bridge, Size # 52, effective range 2. 5" - 2. 8" (63mm-71mm) provides leak-proof connections in a wide variety of industrial, commercial, and military applications. Perfect matching clamp for HPS silicone hoses with 2-1/4" inside diameter. HPS manufacture our clamps from 300 series stainless steel with rounded band edges to protect soft hose materials. HPS Stainless Steel T-Bolt Band Clamps provide high tensile strength, durability, and corrosion resistance. HPS Stainless Steel T Bolt Clamps are the perfect choice for medium and heavy-duty applications. HPS Stainless Steel T-Bolt Band Clamps are frequently installed on Coolant and Air-Intake Systems for Construction Vehicle, Truck, Aircraft, Marine and Bus Engines, Duct Systems, Baghouse Equipment, Irrigation Systems, Medical Equipment and Precleaners. Technical Specification: Size # 52. Effective Size Range: 2. 5" - 2. 8" (63mm-71mm). 100% Stainless Steel Band, Bolt and Nut. Floating bridge and rolled edges to protect soft hoses. Superior welded construction. 3/4" Band Width. Max. Torque Spec 75 in. lbs. Part Number: SSTC-63-71. UPC: 648044843315. Quantity: 1Recommended to be used with 2-1/4" HPS silicone hoses