Dual Head Chuck, Inflator Gauge, 15" Air Hose Included, Full Swivel Chuck, Pressure Range Of 10 To 160 LB Per SQIN In 2 LB Increments, Pressure Range Of 80-840 Kilopascal, Heavy Duty Construction Which Provides For Long Life, Even Under Extreme Use & Conditions, Gauge & Valve Cartridges Are Replaceable, Equipped With Magnifying Lens For Full View Of Scale.