Stainless Steel Worm Gear Hose Clamp / German Type Hose Clamp, Multiple Size
Available Clamp Sizes (Hose OD): 11-20mm (0.44 - 0.8") to 80-100mm (3.2 - 4"), Remember to consider the wall thickness of the hose;Clamp Width: 12mm / 0.48 inch;Made by 304 stainless steel material (The screw part is made by steel)