High-quality material: This product is made of 50# carbon steel and A3 steel, very strong and durable, corrosion-resistant, will not be easily broken and damaged, long service life. The head part is heat-treated with 45# blackened. Steel to ensure the hardness and durability of the pliers. The head part is heat-treated with 45# blackened steel to ensure the hardness and durability of the pliers. Lightweight, it is the ideal universal pliers for removing brake pictons. Practical function: You can fix the pliers in the piston cup to increase traction to extract the stuck brake caliper piston without the risk of damaging the outer surface of the piston, remove the frozen caliper piston without damaging the outer surface of the piston. It is an indispensable tool for motorcycle mechanics, you no longer need to exert enormous force to remove the chain pin of your bike. Easy installation: This product is simple and quick to use. Not only for professional riders and mechanics, but also for