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 ring us on 01452-616169 for further details & advice.