Deck Roller / Ferris 5022060Pack Size:1Ferris 5022060, Gravely 09240600J. Thomas FR-444, NHC 225-1431Ferris ISZ zero-turn; Gravely Promaster 250Z, 260Z and 272ZBore: 5/8 ", Tread: Smooth, Wheel Size: 3 3/4x4, Hub: 4 1/8 "