Product Info Catalog Automotive Repair & Parts Belts & Pullys 3/4 x 3-Inch V-Groove Die-Cast Pulley 3/4 x 3-Inch V-Groove Die-Cast Pulley Request a Quote UPC: 96158300703 SKU: 113779 Model Number: 300A7 3/4" Bore x 3" Diameter, Single V-Groove Die Cast Pulley, For 4L Or 1/2" x 11/32" Belts, Hollow Head Set Screw.