Features: It makes clamping fuel, vacuum, brake, heater pipeline, etc. very fast and convenient._x000D_ Unlike spring clips, these springs cannot be bounced or dropped by thumbscrews.U-bolt type design Set covers many pipe sizes._x000D_ Suitable for fuel lines, vacuum lines, transmission lines, brake lines, heater lines and so on._x000D_ Clamp 1 up to 3/8 inch (10mm), Clamp 2 up to 1/2 inch (15mm), Clamp 3 up to 1 inch (25mm), Clamp 4 up to 1-3/4 inch (45mm)._x000D_ 4pcs Tube Bundle Clamp Set / U-shaped Tube Sealing Pliers_x000D_ _x000D_ Sizes: 3/8 in, 1/2 in, 1 in, 1-3/4 in._x000D_ U-bolt type design Set covers many pipe sizes._x000D_ Suitable for fuel lines, vacuum lines, transmission lines, brake lines, heater lines and so on._x000D_ These convenient line clamps are essential for mechanics and car specialists to pinch off fuel, vacuum, transmission, brake line, heater lines and other fluid lines safely and easily. Each line clamp is specially designed to stop flow without damaging or compromising the hose, making them a great set of clamps for any professional or home garage!_x000D_ Specially designed to stop flow without damaging the hose._x000D_ The container may have dents or cracks during transportation,but does not affect the use of tools, please understand._x000D_ Material: Metal_x000D_ colour: Silver_x000D_ _x000D_ Package Contents:_x000D_ 4 x Fluid Line Clamp Fuel Tool_x000D_ _x000D_ Only the above package content, other products are not included._x000D_ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_