"This bicycle chain splitter cutter works for all common bicycle chains with a backup pin, made by stainless steel, more strong and not easy bending.Bicycle Link Plier: rubber handle, dual function, 2 in 1 combination tool for opening and closing connection links, just takes moments to remove split link and moments to fasten again.High Precision Bicycle Chain Gauge: Chain checker, Quick and easy measurement of wear.EASY USING:get your bike chain fixed easily by using this chain breaker easy to remove link, easy to re-install link. just line everything up properly and push the pin out and remove link, again take your. Time putting the chain back together, line it all up and push link pin back in.Colour: blackMaterial: plastic + carbon steelSize: magic buckle pliers about 14cm in length Package Contents:1 * magic clasp pliers1 * chain cutter1 * chain caliper1 * chain hookOnly the above package content, other products are not included."