Transmission housing for Galfre, WAC, Walton hay tedder, fits GTS280, WAC280 and WT9 models. This housing is 15-1/4"overall length and 14-1/2" flange face to flange face (flange face with 4 bolt holes) and mounts between the center housing and the end basket the 35mm transmission shaft runs thru this housing These are a hard to find item and are OEM supplied! These tedders have a round cast housing and flat bar tine arms.