6" Chrome Plated Steel Dual Chuck. Cast aluminum alloy Body with H.D. Brass Valves. 2-Steel Washers Give an Air Tight Seal. Easy-to-Read Pressure Gauge Measures 10 - 120 PSI in 2-Lb. Increments. 12" Heavy Duty Rubber Hose. Offset Dual Chuck Allows Easy Access to all Valves. Female 1/4" NPT. Air Inflator provides User with Easy and Controlled Inflation.