Product dimensions (L x W x H) 17 x 10 x 3 cm; 300 grams Widely used --- The chain removal breaker is suitable for motorcycle / bicycle / mountain bike chains. Suitable for chain sizes 420/428/520/525/528/530. The diameter of the thimble is 3.8 mm. Suitable for chain/breaker/link break tool. Easy to use --- The splitter cutter link repair tool is easy to operate, which can cut the chain by a few seconds. The chain cutter tool is designed for quick and precise removal and installation of chain bolts. Ergonomic handle --- The chain cutter tool has an ergonomic handle, which is convenient and easy to handle. utilize. So you can remove the chain bolts from the bike without any effort. The replaceable pin is heat treated for strength and wear resistance. Quality Material --- The chain breaker splitter link removal tool is made of quality material with fine quenching, which is high strength, strong and sturdy. The surface is treated with a special treatment, which makes it rustproof and durable. Once heat-treated and hardened, it is very strong and durable, so you don't have to worry about breaking or bending. Easy to carry---The link removal tool from Chain Breaker Separation is compact, small, easy to carry and professionally manufactured. As an emergency tool, the pin is heat treated and hardened, which is easy to use, it can be easily broken in seconds.