DISPOSABLES Calibration Gas Disposables Containing: Air                      Helium                      Oxygen Ammonia                      Hexane                      Pentane Butane                      Hydrogen                      Propane Carbon Dioxide                      Hydrogen Sulfide                      Propylene Carbon Monoxide                      Isobutylene                      Sulfur Dioxide Chlorine                      Methane                      Multi Component Gas Mixtures Air                      Helium                      Oxygen Ethane                      Nitrogen                      H2S Quad Mixtures Ethylene                      Nitrogen Dioxide                      H2S Bump Test Mixtures Cylinder Sizes: 17L Steel Height - 10.75" Diameter - 3" Weight - 1.1 lbs Service Pressure - 250 PSI                      34L Steel Height - 10.75" Diameter- 3" Weight - 1.8 lbs Service Pressure - 500 psi 103L Steel Height - 13.77" Diameter - 3.27" Weight - 2.8 lbs Service Pressure - 1000 psi                      58 Aluminum Height - 14.25" Diameter - 3.5" Weight - 1.6 lbs Service Pressure - 1000 psi CGA connections available: C10 (standard); CGA 600 (available for certain sizes) Please contact us with any questions!