Designed for use with Shimano® HG and most all other chains. Includes 5 and 6mm Allen wrenches, and a Chain Hook.The chain tool is compatible with all single and multispeed bicycle chains, including hollow pin chains (Campagnolo, Shimano, SRAM). Tools 3 total Allen Wrenches 5/6mm Chain Tool Cast Cromoly Steel Chain Hook Steel Wire Tool Material Hardened Steel Body Hardened Steel Size (L x W x H) 7.6 x 4 x 1.9 cmWeight 65 g
