Uni Pro - KM 350 Yellow Mechanical Suspension Seat - For Caterpillar, Komatsu The Uni Pro? - KM 350 Utility Suspension Assembly is a replacement seat and mechanical suspension assembly to keep you riding in maximum comfort while you're busy at work. The suspension comprises of tension springs with an oil-hydraulic shock absorber.Please Note: Drilling may be required. Features: · Durable vinyl covering · Mechanical suspension with tension springs · Contoured foam cushions to ensure operator comfort · 2.36" height adjustment · Fore/aft slide adjustment of 5.91" · 3.94" suspension stroke · Hydraulic shock absorber · 110 - 265 lb weight adjustment · Includes safety switch Dimensions: 22.44" x 20.67" x 21.65" (W x H x D). Width is from outer armrest to outer armrest. Multiple Applications for Agriculture and Construction Equipment. Ideal for Caterpillar and Komatsu Mini Excavators, and Versatile Tractors: May Fit Some Models - Check Bolt Pattern to Ensure Proper Fit (Refer to Technical Drawings in More Info Tab) Caterpillar Mini Excavators: please check mounting pattern of equipment and seat to ensure proper fit Ford Tractor: 9030 Komatsu Mini Excavators: please check mounting pattern of equipment and seat to ensure proper fit Versatile Tractors: 700, 900