This #410 Roller chain breaker is manufactured here in the USA and is a premium quality product. This chain breaker comes with an extra tip, which almost doubles the overall life of the chain breaker! Each component of the chain breaker is constructed of premium tool grade hardened steel, which will ensure the durability, life and performance of this tool. This chain breaker is made to outlast & outperform the competition and make it easier to break chain. This Chain Breaker can also break chain sizes #43, #65, #415, #42, #415H, #420, #423, #428, #428H, #520 and #530. For additional information or if you have any questions, please contact us.