3M™ Wheel Adapter Kit No.3 45038, 5/8-11 External
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.
Fits 3M™ Rubber Slotted Expanders wheels PN28348 and PN28349. Fits wheels with 5/8 in. or 1 in. AH.