Pad Driver, Color Gray, Diameter 19 3/4 in, Material Polyethylene Rotomold, Product Type Pad Driver, Overall Length 20 in, Overall Width Not Applicable, Pad/Brush Size 19 3/4 in, Shape Round, Speed - Maximum 155 RPM, Fits Machine Size 20 in, Compatible with Grainger Part Number 783HG8, 795GU6, 795GU7, Includes Not Applicable, Thickness 10 3/8 in, Compatible with Manufacturer Part Number 9017752, 9017904, 9017905, 9017906, 9017907, Features Not Applicable, Series Not Applicable