Operate: Clamp screw allows pliers to be fixed into cup of piston for added pulling powerExtract seized brake caliper pistons without risk of damage to outer face of piston. Suitable for: Fast and simple operation.Not just for professional riders and mechanics, but for the everyday mechanic as well. Easy to carry: Light weight, it's the perfect take-along universal brake picton removal pliers Time Saver: This piston puller repair caliper is an essential tool to have for anyone working on their own machine,You no longer need to make tremendous force to remove the chain pins of your bike. Easy to Use: The fixing screw fixes the clamp in the piston cup to increase the pulling force. Colour:Blue + Silver Material:Carbon Steel Package Contents: 1x Motorcycle Brake Piston Removal Pliers Only the above package content, other products are not included. 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.