Weiler 07746 Adapter Nut, 5/8"-11 to 3/8"-24

TIGER Abrasives Adapting Nut, for 5/8 in-11 Thread, 7/8 in dia Arbor

Vortec Pro Arbor Adapter, 5/8-11 - M10X1.50

Metal Adapter, 2 in dia to 5/8 in Stem

4-1/2 in X 3/32 in Tiger Mechanized Pipeliner, Z30T, Type 27, 5/8 in -11 Nut

Nuts and Wrenches, Center Nut, 5/8 - 11