[Excellent Design]Back of the tool has a 1/2inch Drive .
The tool is 5.5 inch deep. Also comes with a Threaded Bushing.[Powerful Function]Designed to remove and install 1 7/8inch nut, lock the reverse pulley in the proper position, make it easy and quick to replace the pulley or sprocket.[Function]A must-have primary drive locking tool for most owners. This is a good helper to lock primary drive in place while removing or installing primary drive components.Compatible withFor 1936-2006 Big TwinsFor 1999-2006 Twin Camcolour:BlackMaterial:metalPackage Contents:1 x Mainshaft Sprocket Wrench1 x Drive Twin Cam Locking ToolOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.