ROLLER CHAIN BREAKER
For disassembling riveted-type roller chain in minutes. Does not damage side plates of chain. Quality-made tool with jaws milled from bar stock. Tool steel replaceable punch point, tempered for long life. Adapted for the following sizes: 1/4", 3/8", 1/2", 5/8", and 3/4" from #25 to #60 inclusive.