More informationReplacement screw and removal tool for e*thirteen cranks with a 1 degree axle taper. Not compatible with 3 degree cranks. 1 degree cranks can be identified by the laser engraving (1DEG) that comes on the crank that incorporates the axle. All 2015+ cranks use a 1 degree taper. CompatibilityDesigned to be used on 1 degree cranks. NOTE: 2018 and newer cranks have a built-in extractor. Not compatible with 3 degree cranks. Included: Screw, washer, extractor tool.