Designed to make installation and removal of bicycle electronic shifting wires and batteries quick and easyDurable composite body features a three-way wrench shape and prevents scratching of expensive componentsAngled ends allow for safe installation and removal of Shimano Di2 E-tube EW-SD300 wires in tight spacesUniversal coin cell tool helps remove and install battery covers on SRAM AXS and other electronic accessoriesCompatible with Shimano Di2 E-tube EW-SD300 wires (nominally 3 mm OD connector)NOT compatible with Shimano Di2 E-Tube EW-SD50 wires (nominally 5 mm OD connector) - use the Park Tool EWS-1 (#610902)E-Bike Multi ToolBlueEWS-2UPC/EAN/GTIN: 763477003058