Product Features: The item is a professional and practical motorcycle chain breaker link splitter tool. Which is mainly made of high-grade carbon steel material for durable to use. It is recommended to grind off the chain pin head before using this tool. This will significantly reduce the load on the tool and help prevent premature wear or damage to the breaking tips. The chain breaker link splitter is compatible with420,428,520,525,528,530 chains. Brand New Chain Breaker / Cutter Tool This is an essential tool to have for anyone working on their own machine. Remove chains and extra links with ease. Fits chain sizes 420, 428, 520, 525, 528,530. Replaceable press pin is heat treated and hardened Please be sure to verify that the push pin is aligned properly with the chain pin. It is recommended to grind off the chain pin head before using this tool. This will significantly reduce the load on the tool and help prevent premature wear or damage to the color: black size: as the picture shown