Pad Driver, Color Gray, Diameter 9 1/4 in, Material Polyethylene Rotomold, Product Type Pad Driver, Overall Length Not Applicable, Overall Width Not Applicable, Pad/Brush Size 9 1/4 in, Shape Round, Speed - Maximum 350 RPM, Fits Machine Size 18 in, Compatible with Grainger Part Number 406F14, 54DC45, Includes (2) Driver Pads, Application Cleaning, Scrubbing, Compatible with Manufacturer Part Number 1231845, 1235203, 9016402, Series Not Applicable, Package Quantity 2