Rancho RS99701 RS9000 RCX In-Cab Remote Controller System One-touch control panel with dual gauges for precise shock control from within cab of vehicle Designed to be used with RS9000X, 9-position shocks for best performance Includes a roll of plastic tubing, heavy-duty 12-volt compressor, push to connect fitting, and dual gauge show air pressure adjustments Limited lifetime warranty Includes detailed instructions plus all hardware for easy installation