Calibration gas, Pure Methane, 66 L, C-10 Connection, +/-5% Accuracy, 1,200 psi Max. Pressure
64 in, For Use With All OEM Gas Detectors, Gas Mixture Methane 99.13 in, Cylinder Height 10.Calibration Gas, CGA Number Not Applicable, Container Type Cylinder, Cylinder Capacity 66 L, Cylinder Diameter 3.999 Percent, Gas Type Methane, Product Type Calibration Gas, Chemical Formula CH4, CAS Number 74-82-8, Accuracy +/-5 Percent, Background Gas Not Applicable, Calibration Certificate NIST, Cylinder Material Aluminum Alloy, Outlet Connection Size 5/8 in, Outlet Connection Type UNF.