This compact Mechanical Suspension features a heavy-duty shock absorber that is ideal for small utility/row crop tractors. Features an easy to operate ride control, weight adjustment, 3.13" suspension travel & 9" maximum height adjustment. Assembly must be used w/ Hy-Capacity's Cushion Set Numbers S400700, S400700BA, S400700BU, S400720 or the original seat.Includes:• (1) S830952 Mechanical Suspension• (1) Slide Track Set• (1) Pedestal• (2) Base Plates• Installation InstructionsThe S830872 Compact Mechanical Suspension Assembly fits equipment brands such as: International