Side mount for the NEW 38 Series seat. Will also fit 09, 16, 36, 39, 41, 41V, 47, 55, 65, 70, 71, and 80 series seats. Constructed using 3/16" high quality aluminum. Bolts to the side of the seat and then to roll cage or a structural member on the floor. NEVER mount to sheet metal. Has a variety of bolt patterns to adjust the height and layback of the seat. Some fabrication required.