X tools chain rivet extractor the x tools chain rivet extractor is a must for every home mechanic constructed from durable steel this chain tool is small enough to take with you when youre on the move features durable steel construction rubberised handles for grip comes with one replacement splitting pin adjustable chain support screw prevents damage to the chain and the tool suitable for all chains from 6 7 8 9 and 10 speed chains instructions for proper use back off the handle to make