• Hard rubber back-up pad
• Pad assemblies come complete with a 2" (5.1 cm) steel shaft and adapter
• Provides firm support for Scotch-Brite™ Roloc™ Surface Conditioning Discs and 3M™ Roloc™ Bristle Discs

The 3M™ Roloc™ Disc Pad Assembly, 05539, is designed to support 3M™ Roloc™ 2 Inch Diameter Abrasive Discs, and can be mounted directly to tools with 1/4-20 EXT threaded shafts.