Heat Motor, Accessory Type Heat Motor, Compatible with Grainger Part Number 54XX01, 54XX98, 54XX99, 54XY03, 54XY04, 54XY05, 54XY07, 54XY08, 54XY09, 54XY10, 54XY11, 54XY14, Compatible with Manufacturer Part Number HG-201D/T, HG-301D/T, HG-501D/T, HG-801D, VT-751D, Overall Length 3 in, Overall Height 3 in, Overall Width 3 in