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
Black Nylon Herbie Clip Hose Clamp Size “B” (Pack of 575) – Marine Surplus
Buy HCL Plastic Hose Clamp - Herbie Clip - 15.0-17.1mm - Black - PA66 – HCL Clamping USA