0.453" Min. to 0.546" Max. Snap Grip Clamps | U.S. Plastic Corp.
This ratcheting hose clamp is unique with a second row of teeth to ensure a firm grip on hose/fitting combinations of all types. It can withstand a great deal of installation pressure
10pcs 8mm-700mm Stainless Steel Adjustable Drive Hose Clamp Fuel Line Worm Size Clip Hoop Snap American Hose clamps Hot Sale - AliExpress