Scotch-Brite EXL Unitized Wheel, XL-UW, 8A Medium, 12 in x 1/2 in x 1-1/4 in Films & Sheeting The keys are heat treated

The keys are heat treated Steel for extra strength and durability

163-544/26

Hex bolster reinforces shank for hard use and allows wrench assisted turning

7610733040315

Scotch-Brite EXL Unitized Wheel, XL-UW, 8A Medium, 12 in x 1/2 in x 1-1/4 in Films & Sheeting The keys are heat treatedGeneral Information Brand Scotch Brite Attachment Type Center Hole Country Of Origin United States Sold As Case Lead Time 14 days California Residents Proposition 65 Warning Dimensions and Specifications Center Hole Diameter (Imperial) 1. 25 in Center Hole Diameter (Metric) 31. 75 mm Face Width (Imperial) 0. 5 in Face Width (Metric) 12. 7 mm Maximum Speed 3750 rpm Overall Diameter (Imperial) 12 in Overall Diameter (Metric) 304. 8 mm Center Hole Thread