ITEM: 41/2 Diam Grinding Wheel Flange Adapter SOPKO. MANUFACTURER: SOPKO. BRAND: Sopko. MANUFACTURER PART: 00451. 41/2 Diam Grinding Wheel Flange Adapter 1/2 Wheel Width, 11/4 16 Thread Size, Left Handed, 3 Taper per , 11/4 Arbor Hole (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Grinding & Cutoff. Wheel Accessories. Wheel Hardware. N/A. TOTAL RECYCLED CONTENT: 10.00%. POSTCONSUMER RECYCLED CONTENT: 1.00%. KEYWORDS: SopkoGrinding & CutoffWheel AccessoriesWheel HardwareN/A.