Firestone Ride-Rite 2158 Level Command II Standard Duty Air Compressor SystemSuspension Air Compressor Kit Level Command II Standard Duty Air Compressor System Level Command II Standard Duty Air Compressor System; Incl. Compr.; Elec. Pneumatic Sw.; Provides Equal Inflation Of Air Helper Springs; SPECIFICATIONS: WARNING CA Proposition 65: Yes WARNING CA Proposition 65 Message: Cancer; Developmental Toxicity; Male Female Reproductive Toxicity FEATURES: Provides Fingertip Control Of Your Air Springs Inflates Two Bags Equally