Transmission / Gravely 04901000Pack Size:1Exmark 1-323500, Gravely 04901000, Scag 481580, Tecumseh 700-079, Tecumseh 794816J. Thomas JT-0242, J. Thomas 700-079, Landscaper Pro 700035, Mow More PT079, NHC 274-0008Exmark 5-speed walk behind with 9 spline transmission; Gravely 5-speed walk behind with 9 spline transmission; Tecumseh 5-speed walk behind with 9 spline transmission Made by an OEM supplier