Heavy-Duty Cast Iron Pulley / Scag 482744Pack Size:1Encore 363216, Ferris 1520814, Ferris 5020814, Jacobsen 182237, Scag 48924, Scag 48127, Scag 482744ESF 165-489, Foley/PLP 165-489, Green Line 32295, Green Meadow BK60H, Green Meadow BK61H, J. Thomas JT-9874, J. Thomas JT-10135, Landscaper Pro 292924, Mow More SCP127, Mow More SCP168, NHC 276-9654, Oregon 78-642, Prime Line 7-05314, Rotary 5988, Rotary 5989, Rotary 11228, Sunbelt SB-5988, Sunbelt B1SB5988Encore 32", 36", 48" and 61" decks; Ferris 32", 36", 48" and 61" decks; Jacobsen 32", 36", 48" and 61" decks; Scag 32", 36", 48" and 61" decksID: 1 5/8 (tapered lock inner hub) ", OD: 5 3/4 ", Uses belt width: 1/2 " or 5/8", Tapered lock single pulley, Made by an OEM supplier