This is a Peerless gearbox (spec. no. 801-030C) which has 5 forward speeds & a reverse gear. It will fit most of the earlier tractors such as Westwood etc. Specifications: Peerless transaxle (5 forward gears, 1 reverse gear) Brake fitted Snap ring groove, keyed 3/4 inch axles Total width 28 inches If you are unsure if this gearbox will fit your tractor, please contact us using the parts request form at the top of the page