Up for sale is a chain breaker tool. 

Description:
Brand new and high quality Suitable for chain 420 - 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 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
Specification: Color: Black Material: Metal
Package Included: 1 x Chain Removal Tool