3M 02134 Coated Aluminum Oxide Yellow Sandpaper 2 3/4 X 17 1/2 100 Grit Fine 200/Box

3M coated 336U sand paper sheet uses aluminum oxide as the abrasive material. 3M incorporates this aluminum oxide material into the sand paper sheet forming a grit of 100. The sand paper sheet has a width of 2 3/4 in and length of 17 1/2 in. This item is on a paper backing, C weight.