This is a A-7428 Tail Wheel, 6X9 4 Bolt, Laminated Tire PN: 7428Main Description As Following : A-7428 Tail Wheel, 6X9 4 Bolt, Laminated Tire PN: 7428 Found in Section & Models : Hay Tool Parts > Rotary Cutter Parts, Woods ROTARY CUTTER: DO80-2, Woods ROTARY CUTTER: DS120, Woods ROTARY CUTTER: DS96, Woods ROTARY CUTTER: D80-2, Woods ROTARY CUTTER: MD80-2 Associated Items : New Also This is An Aftermarket Product And : Bolt: 4 Hole Bolt Circle: 5" Diameter: 21" Pilot Hole: 3-5/8" Replaces: 814-059C, John Deere- AW30717