Description Chain Breaker Cutter ToolThe item is a professional and practical bicyclemotorcycle Single chain breaker link splitter tool Which is mainly made of high grade carbon steel material for durable to use This will significantly reduce the load on the tool and help prevent premature wear or damage to the breaking tips Specification Color GrayFit for bicyclemotorcycle Single chainSize 121 106mm Installation Instruction 1 Unscrew bolt A so that the pin C is fully retracted into the bolt B 2 Unscrew bolt B and position the chain under B so that theends of the chain pin can fit into the holes D adn the bolt B 3 Thread bolt B in until the chain is clamped in place against the hole D 4 Turn bolt A to push the chain pin head out of its plate 5 Repeat the operation on the second pin of the link to be disassembled Package Included 1 X Chain Breaker Splitter Cutter Rivet Remover Tool