Deck Roller / Scag 48038Pack Size:1Ferris 5020785, Scag 48038, Simplicity 5020785SM, Simplicity 5020785, Snapper Pro 5020785J. Thomas JT-9838, Landscaper Pro 2928038, NHC 226-0198, Prime Line 7-04882, Ratio Parts 30-622, Sunbelt WL-45, Sunbelt B1WL45Scag 61" and 72" decksBore: 5/8 ", Tread: Smooth, Length: 10 ", Wheel Size: 2 13/16, Hub: 10 "