This professional quality chain tool from Ice Toolz features a patented design on par with the best chain tools available. Compatibility includes all non-Campagnolo chains of 7, 8, 9, and 10 speed design. This tool features durable steel construction, dual chain positions (for pin insertion/removal and adjustment), a ball bearing driven pilot pin, and a hollow ergonomic handle. Included in this handle are two spare pins to allow long service life. Additional replacement pins are available as well.