✔Material: High Carbon Steel, Compound Strengthening; | ✔Adjustable:Cut chain into the length your need without any other tools easily; | ✔Processing:Design Universal Chain Breaker Tool Replaceable Press Pin is Heat Treated And Hardened; | ✔Package:Free 1 Extra Niddle Pin Included; | ✔Applicable:Roller Chain Detacher Breaker Cutter for Motorcycle Bicycle Go Kart ATV Chains Replacement;