Rotary 763 Steel Pulley 1/2" X 3-1/2"P317 by Rotary $10.32 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Other PRODUCT DESCRIPTION DESCRIPTION Steel Pulley. 3-1/2" OD X 1/2" ID. REPLACES OEM POLORON 965273 SPECS KEYWAY 1/8" ID 1/2" OD 3-1/2"