MaterialsThe single ear bearingless hose clamps are made of 304 austenitic stainless steel, with good corrosion resistance and TUV certification. 360 without bearing Single-ear, stepless hose clamps provide uniform compression of the pipe surface and ensure 360 degree tightness. Cochlea DesignCochlea structure design enhances function reinforcement and provides a powerful thermal expansion compensation function. Thus, the size variation caused by the change in pipe temperature can be compensated and the pipe connection will always be in a good state of sealing and fixing. Clamp Pliers24cm long , are efficient and labor saving thanks to the lever principle. The sharp pliers mouth made of chrome vanadium steel, will not crack or deform easily. In addition, it is equipped with an anti-rust lubrication system for maintenance. Easy to UseQuick and simple installation, visualization of the installation effect, special treatment with a process Edge grinding helps prevent damage to pipe fittings and ensure user safety. Package contents: -20 x 5.8-7.0mm -20 x 7.3-9.0mm -20 x 8.8-10.5mm -20 x 10.8-13.3mm -20 x 12.0 -14.5mm -20 x 12.3-14.8 mm -20 x 14.5-17.0 mm -20 x 16.0-19.2 mm < p>-20 x 17.8-21.0mm 1 x 240mm Clamp in shaft sleeve Number of products: 180 pieces Color: silver and black and blue Size: Pliers: 240 x 38mm ladaceae Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin