Heavy-Duty Cast Iron Pulley / Exmark 1-303073Pack Size:1Craftsman 3046806YP, Exmark 1-303073, Husqvarna 539 97 63-98, Kees 976398, Kees 362095, Lesco 050307, Lesco 050186, Snapper 7-6398, Snapper 7076398, Snapper 76398, Snapper 3036154YPEdgewater 509146, Edgewater 509152, Edgewater 509156, ESF 165-223, Foley/PLP 165-223, Foley/PLP 165-509, Green Line 32250, Green Meadow BK60, J. Thomas JT-120EX, Landscaper Pro BC011B, Landscaper Pro KE095, Mow More EX095, NHC 222-2981, NHC 276-9656, Oregon 78-640, Prime Line 7-05329, Quality 386033, Quality 386037, Rotary 5995, Rotary 2185, Sunbelt CO-138, Sunbelt B1CO138Exmark 32". 36" and 48" decks; Kees 32". 36" and 48" decks; Snapper 32". 36" and 48" decksID: 1 ", OD: 5 5/8 ", Keyway: 1/4 ", Uses belt width: 1/2 " or 5/8", Two 5/16"-18 set screws, Offset hub