Key Features SAE #40. Effective Diameter Range: 2" - 3" (51mm-76mm);Rolled edges prevent hose damage during installation. Non-perforated band keeps soft silicone hoses from shearing or extruding.;One piece housing design helps maintaining the integrity of the connection and provides a strong seal.;12mm (1/2") band , 7mm slotted hex head ; Maximum Torque Spec: 35 in lbs.;Made of 100% 304 Stainless Steel. Exceeds all SAE requirements. Sold in box of 20 SAE #40. Effective Diameter Range: 2" - 3" (51mm-76mm) Rolled edges prevent hose damage during installation. Non-perforated band keeps soft silicone hoses from shearing or extruding. One piece housing design helps maintaining the integrity of the connection and provides a strong seal. 12mm (1/2") band , 7mm slotted hex head Maximum Torque Spec: 35 in lbs. Made of 100% 304 Stainless Steel. Exceeds all SAE requirements. Sold in box of 20
