AIR LIFT LOADLIFTER 5000 ULTIMATE Air Spring With Internal Jounce Bumper; Frame Mount; Up to 5000 Pounds Of Leveling Capacity; Air Adjustable From 5 To 100 PSI; Rubber; With Air Springs/ Brackets/ Roll Plate/ Valves/ Fittings/ Heat Shield/ Installation Hardware/ Air Lines/ Instruction Manual; Air Compressor Sold Separately