Designed to break roller chain up to #630 (fits all standard and O-ring chain sizes #520 to #630) and to rivet chain up to #530 (not #630). Master link side plate press kit included to press on side plates on chains up to #530 (not #630). When bolted to a solid surface, air or electric wrenches may be used to break chain. May be bolted to a work bench, supported in a vise or held by handle. Great for use with the Quad Stake Rivet Kit. Recommended for heavy-duty use.
