*Uses 16" x 2" center hole sanding discs
*Marine grade plywood construction with 3/8" foam pad
*Aluminum casting centers the abrasives
*Compatible with most standard 16" & 17" machines (including Kent, Pullman Holt, Oreck, Advance, Alto, Clarke, Betco, Cassidy, Dart, Eureka, General, Hawk, Hoover, Koblenz, Lawlor, Mastercraft, Mercury, NSS, Nilfisk, Pacific, SSS, Sanitaire, Thoromatic, Tornado, United, Vip)
*Includes Riser & Clutch Plate