Firestone Air-Rite Xtra Duty Air Control System - Single Classic Gauge. Choosing among the Air Command products has now become easier. Xtra Duty Air Command with 1/2 gallon tank is ideal for Heavy Use Small Fill (Motorcycle Tires). Features of Firestone Air-Rite Xtra Duty Air Control System - Single Air Tank Size: 1/2 Gallon Adds motorcycle golf cart or trailer tire inflation Single analog leveling system Includes compressor tank and air hose Package Contents: Firestone Air-Rite Xtra Duty Air Control System - Single Firestone 2266: Air-Rite Xtra Duty Air Control System - Single Classic Gauge