Park Tool EWS2 Bicycle Electronic Shift Tool for Shimano EWSD3000 Shift Wires

A handy tool designed to make installation and removal of bicycle electronic shifting wires and batteries quick and easy, Compatible with Shimano Di2 E-tube EW-SD300 wires (nominally 3 mm OD connector), Durable composite body features Park Tool's iconic three-way wrench shape and prevents scratching of expensive components, Angled ends allow for safe installation and removal of wires in tight spaces, Universal coin cell tool helps remove and install battery covers on electronic components