• Calibration Gas Zero AIR 20.8% O2 IN < 1 PPM – 103L
• Contents: Pressure 1000 psig.
• Approximately 100 litres at atmospheric pressure
• Size: 2-7/8 in Dia x 11-1/2 in H / Weight: 2 lb 13 oz
• Model RP Calibration Cylinders, Non-Reactive Gases, Steel Cylinder