FeaturesWill break chains from #35 to #630, for chain sizes #520 or larger it is recommended to first grind the rivet headIncludes three pin sizes to fit most chains (2 mm, 3 mm, 4 mm); pins also available separatelyVersatile enough to be used on drive chains and some cam chainsCan assemble 50 series press on master linksFor riveting hollow nose master links onlyMade in the U.S.A.Specs Riding Style: Off-Road Application: Cam Chain Application: Drive Chain Riding Style: ATV Units: Each Color/Finish: Black for Chain Size: 35 - 630 for Master Link Connector: Hollow-Nose Product Name: Riveting Tool Riding Style: Adventure Touring / Dual-Sport Riding Style: UTV Riding Style: Street Type: AssemblyApproximate Package Weight & Dimensions Weight: 1.56 Height: 1.85 Length: 8.74 Width: 5.03