Product Info Catalog Automotive Repair & Parts Belts & Pullys 1/2 x 1-3/4-Inch V-Groove Die-Cast Pulley 1/2 x 1-3/4-Inch V-Groove Die-Cast Pulley Request a Quote UPC: 96158175509 SKU: 113605 Model Number: 175A5 1/2" Bore x 1-3/4" Diameter, Single V-Groove Die Cast Pulley, For 4L Or 1/2" x 11/32" Belts, Hollow Head Set Screw.