Air Line Inflator with Deflator.Highly Accurate on Gauge.Esy to Read.Dial Gauge Complete with Heavy Rubber Bumper.JD-3295D: 80mm Gauge Diamention.JD-3295E: 2 1/2" Gauge Diamention.JD-3295F: 2" Gauge Diamention.Choice of Air Chuck Type:Clip Chuck, Dual Foot Chuck, Straigh-On Chuck or Sraight-On Dual Foot Chuck.Choice of Hose Length.Jin Dai Payment Terms: L/C,T/T Certification(s): ISO 9001Supply Ability: 3000