14Pcs Spring Band Type Action Fuel/Silicone Vacuum Hose Pipe Clamp, 21Mm Low-Pressure Air Spring Hose Clip Clamp For Automotive Oil Pipe Water Pipe, Black

Description:1. Material: Our spring band hose clamps are made of 65 manganese, which is wear-resistant, not easy to oxidize, and not easy to deform.2. Design: The spring band clamp is a self-tightening sealing component that connects the hose to the fitting to prevent flow leakage. The 360° inner ring clamp is precisely designed and sturdy to withstand certain pressure and tension. This design keeps the bolts away from the clamping surface, making it easy to tighten and enhancing the leak-proof effect.3. Easy To Use: Installation is quick and easy. You only need to use tools such as wrenches to place the steel hose clamp on the equipment that needs to be connected or fixed, and ensure that the connection is firm. These clamps have strong flexibility and strength, and can ensure reliable leak-proof connections by firmly tightening the hose to the fitting.4. Wide Application: Hose clamps are used to tighten and seal interfaces, suitable for fuel lines, air hoses, water pipes, fuel lines, silicone vacuum hoses, machine tools, firefighting and other mechanical equipment, etc.Specification:Colour: BlackMaterial: 65 ManganeseSurface Treatment: Zinc Chrome CoatingInner Diameter: 21mm / 0.83"Hose Clamp Size: 30mm x 30mm x 12mm / 1.18" x 1.18" x 0.47" (L*W*T)Thickness: 1mm / 0.04"Package Contents: 14Pcs x Spring Band Type Action Hose Clamp