WALTERSurface Technologies 06B454 Enduro-Flex Flap Disc, 4-1/2" Diameter, 40 Grit, Type 29, 5/8"-11 Thread Size, Trimmable Wood Fiber Backing, Zirconia Aluminum, Pack of 10

Walter 06B454 ENDURO-FLEX Abrasive Flap Disc [Pack of 10] 40 Grit Finishing Disc

Walter 06A452 Enduro-Flex Turbo Abrasive Flap Disc [Pack of 10] - Grinding Disc

Walter 15W454 ALLSTEEL Flap Discs - [Pack of 10] 40 Grit, 4-1/2 in Abrasive Disc