ITEM NAME:Motorcycle Chain Splitter Breaker Motorbike Riveting Tool Heavy Duty Link O F7Q8 Motorcycle Chain Splitter Breaker Motorbike Riveting Tool Heavy Duty Link O F7Q8 This product Includes 3 Pin Sizes to Fit a Variety of Chains These tools Includes 2mm, 3mm, 4mm, Replacement Tips For Different Size Cam Chains Will Break Chains From #35 to #630 Size:21.5*12.5*5.5cm For Chain #520 & up, it is Recommend to Grind The Rivet Head . It was Designed to Rivet Chain Links to Form an Endless Chain or on Cam Chain to Drive. It is very good for repairing, splitting & riveting motorcycle chains. Heavy duty mechanism. Easily breaks the chain and rivets back together. Complete Chain Press Tool Kit Material: plastic + metal Package include 1set Chain Breaker Riveting Tool Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/-1-3 cm.