BYX Co Arctic Fox Dual Grit Pocket Medium L Fine Grit 1Oz Grit 51/22 Micron Gray Aluminum Oxide Construction. 88" x 0.38". Grit: Medium l Fine. 1oz. Grit: 51/22 Micron. Gray medium face will rapidly repair minor nicks rolls or blunting while the icy blue fine side will bring the edge to a hazy mirror finish. Plastic pouch. Aluminum oxide construction. Bulk packed. Package Contents: BYX Co Arctic Fox Dual Grit Pocket BYX Co BYXAFPKT: Arctic Fox Dual Grit Pocket Medium L Fine Grit 1Oz Grit 51/22 Micron Gray Aluminum Oxide Construction