Norton Abrasives GWBG875 Alundum Grinding Wheel 3.0"x6.374x1-3/4" Lot of 4 Sets

New old stock from spare parts storage.  
Lot of 4 Sets - 1 Lot = 2 Wheels to Make 6.374" Grinding Wheel
4 Lots = 8 Wheels
Lot (2) 3.0 "x 3.187" x 1-3/4"