Intermountain Specialty Gases (ISG)
ISG - Model 34 Liter -High-Pressure Steel Calibration Gas Cylinders
Gas Types: Non-Reactive. Contents: 34 Liters. Volume: 1.2 ft3. Pressure: 500 PSIG. Material: Steel. Valve: CGA 600. Dimensions: 3" x 10 3/4". D.O.T. Specs: DOT-39 NRC, TC-39M NRC.