PT Coupling P101400 P14 Preformed Galvanized Steel Center Punch Type Clamps, 5/8" Width, 3.5" (Pack of 50) Double-wrapped and formed to a given diameter, clamps come ready for application Measure the outside diameter of the Hose with its fitting inserted then select the next larger inside diameter Clamp by catalog Number Made in the U.S.A High-strength Galvanized carbon steelhose clamps will satisfy nearly any performance requirements