7/8" Arbor

4-1/2" Koln Type 27 Ceramic Flap Disc on Fiberglass Backing, SX36, 7/8" Arbor

4-1/2" Koln Type 27 Ceramic Flap Disc on Fiberglass Backing, SX40, 7/8" Arbor

4-1/2" Koln Type 27 Ceramic Flap Disc on Fiberglass Backing, SX60, 7/8" Arbor

4-1/2" Koln Type 27 Ceramic Flap Disc on Fiberglass Backing, SX80, 7/8" Arbor

4-1/2" Koln Type 27 Ceramic Flap Disc on Fiberglass Backing, SX120, 7/8" Arbor