Control Assembly and Sensor, Compatible with Grainger Part Number 2KJJ8, 2KJJ9, 2KJK1, 35Z275, 35Z276, 35Z277, 35Z290, 35Z291, 35Z292, 35Z302, 35Z303, 35Z304, 3DYH3, For Use With Mfr. Model Number XLBW, XLBW8, XLBWV, XLBWX, XLGR, XLGR8, XLGRV, XLGRX, XLSB, XLW, XLW8, XLWV, XLWX, Compatible with Brand Xlerator, Product Type Control Assembly and Sensor, Includes Mounting Bracket and Optic Sensor