This is a standard duty 4′ rotary cutter 3 point hitch. Steel on the deck is11 gauge w/ replaceable skids . Working width of this cutter is 48″ cutting width. Shear pin protection is standard feature. Support wheel is laminated rubber tire mounted on tubular frame. Dimension of blade1/2″ thick x 3″ wide blades. Gearbox on this cutter is rated 40 HP. Stump jumper is stationary welded on the deck.