Product details of Motorcycle Chain Breaker Splitter Remover Tool 420-530 #0760 Remove chains and extra links with ease Suitable for chain 420, 428, 520, 525, 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 Significantly reduce the load on the tool and help prevent premature wear or damage to the breaking tips Remove chains and extra links with ease Suitable for chain 420, 428, 520, 525, 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 Significantly reduce the load on the tool and help prevent premature wear or damage to the breaking tips