All parts are made of stainless including hydraulic pump, fork frame, handle, push rod, bearing, pin and bolt, etc.. For use in meat and other food industry, dairy canning and all areas where corrosive acids and saline solutions are used. Rollers/Wheels:Nylon. 75 mm(3") lowered fork height available. Model Capacity Min.Fork Height Fork Size Net Weight Quantities in 20' container Minimum Qty. Length Width Over Forks Fork Width HPS20S 2000kg 85(m 1150mm 540mm 160mm 75kg 180pcs 6pcs HPS20L 2000kg 85mm 1150mm 680mm 160mm 78kg 144pcs 6pcs