The Stockton Tool Company Chain Breaker and Rivet Tool Kit has everything you need to work on your chain. Essential gear for the home mechanic, this kit is contained in its own thermomolded resin case to ensure the tools you need are always close at hand.; Equipped to handle chains from #35 to #630 Works on most cam chains For light- to medium-duty chain maintenance; Kit Includes: Chain press with removable handle 3 - Anvils 2 - Press plates 3 - Pins (2.2mm / 2.9mm / 3.8mm) Riveter Lever bar