54 Series Worm Drive Clamp, 3/4" Hose ID, 1/2-1 1/4"Dia, 201/301 Stainless Steel

Features: Feature an exclusive safety collared deep slotted screw design that prevents screwdrivers from slipping and puncturing the hose wall | Combo-Hex clamps can be installed with a screwdriver, nut driver or socket wrench