ITEM NAME:1*Motorcycle ATV 420-530 Chain Splitter Cutter Breaker Removal Repair Plier New Explain: It is a professional and practical tool for breaking chain of motorcycle. 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 tip. Specifications: Material: Iron Use: chain for motorcycle, tricycle, etc Thimble diameter: about 3.8-4mm Maximum removal width 3.4cm Replaceable presser feet are heat treated and hardened Please confirm whether the sales promotion and chain pin are correctly aligned. It is recommended to grind off the chain pin head before using this tool. The package includes: 1 chain breaker tool.It is a professional and practical tool for breaking chain of motorcycle. Use: chain for motorcycle, tricycle, etc. Maximum removal width 3.4cm.