3M™ 20453 Filter Bag Adapter, 1 in External Hose Thread x 1 in ID, Use With: 20331, 20430 Orbital Sander

3M™ 28116 O-Ring, 9 x 1.5 mm, Use With: 28333 Buffer, 28332 Die Grinder

3M™ 28138 Muffler Housing, Use With: 28329 Disc Sander, 20331, 20430, 20431 Orbital Sander

3M™ 28326 Dust Control Clean Sanding Disc Pad Hook Saver, 3 in, 3 Hole, Hook and Loop Attachment

3M™ 28374 Curved Attachment Arm, Use With: File Belt Sander

3M™ 28531 Dust Control Clean Sanding Pad, 198 mm L x 70 mm W, 33 Holes, Hook and Loop Attachment

3M™ 30442 Vacuum Hose Swivel Adapter, 1 in ID Hose Thread, For 3M™ 30441, Connects Self Generated Cacuum

3M™ 30620 Tracking Arm Mount, Use With: 28366 File Belt Sander