This chain separator tool set makes it easy to strip and crimp the motorcycle chain. All tools are made of high quality forged steel. Essential for disassembling and assembling drive chains ( 35 to 630). You can also work on the 520 chain by the rivets. It includes 3 different sized axles to fit most chains (2mm, 3mm, 4mm). Material: steel Chain: 35-630 415 420 428 520 525 530 or 50 630 Rivet size: 2 mm, 3 mm, 4 mm Delivery included : 1 x P2 splitting peak - 2.2 mm 1 x P3 splitting peak - 2.9 mm 1 x P4 splitting peak - 3.8 mm RT = 1 x rivet tip Rivet tip 1 x tool body 1 x swing pin 1 x plunger 1 x handle 1 pressure lever axis 1 x spring 2 x anvils (small large) 1 x separating guide upper tip 2.2 mm 1 x bottom tip 2.2 mm tip separation guide 1 x storage box