54 Series Worm Drive Clamp, 3" Hose ID, 1 7/8-3 3/4"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