11344 Sand Sleeve Pkg 3-120grit for 140R

The sander actually becomes flat when pressed against a flat surface and round when pressed against a round surface i.e. the sanders conform to the underlying surface. Consequently the sanders should be filled with very little air. The #130 Drum has a 1 1/8" Diameter and is 3 1/8" long with a 5/16" Dia. Shaft.