3M™ 28419 Wheel Adapter Kit, 1/2-20 Ext, 1 Pkg Qty Kit contains: a spindle extension, three #5 Telescoping Adapters 5/8" Wide, One set #3 Flange Adapter 1" X 1/2", One set #3 Flange Adapter 1" X 5/8", two 2" OD X 1/2" ID Steel Washers, two 2"OD X 5/8" ID Steel Washers, One end cap 1" X 1/2-20 INT.
3M™ B0102 Orbital Air Shield Shaft Balancer, 3" x 4" x 1/8" Orbit, 1 Pkg Qty Counter weighted shaft designed especially to neutralize the vibration caused by the orbiting of the backup pad for smooth operation. Used on 3 in x 4 in Orbital Sanders with 1/8 in orbit.
Kit contains: a spindle extension, four 3/8 inch wide spacers, two 3/16 inch wide spacers, one 1 inch arbor hole Adapter,1 cap nut and one Allen Wrench.