Bench Wheels, Blue Alum Oxide, Single Pack, Type 1, 8 X 1, 1" Arbor, 60, KFeatures10-12" x 1 1/4" includes bushing for 1 1/4", 1" and 3/4" arbors12-14" x 2" includes bushing for 1 1/2", 1 1/4" and 1" arbors6-8" include bushing for 1/2", 5/8", 3/4" and 1"...