The hex shank size is 1/4"
Ultra-compact desktop
4X Standards CE
Type Regular Air Tool Oil ISO Grade ISO 22 Container Size 4 oz
Waterproof Heat Resistant Yes Chemical Resisting Sole No Max
Industrial Scientific 18109155 Calibration Gas Nitrogen, +/-5% Accuracy, C5H12/CO/H2S/O2 226-CXG-48ZJ88 The hex shank size isCalibration Gas, CGA Number Not Applicable, Container Type Cylinder, Cylinder Capacity 58 L, Cylinder Diameter 3. 5 in, Cylinder Height 14. 25 in, For Use With Mfr. No. 00883, Mfr. No. 02509, Mfr. No. 05841, Mfr. No. 09244, Gas Mixture Carbon Monoxide 100 ppm, Hydrogen Sulphide 25 ppm, Oxygen 18 Percent, Pentane (25 Percent LEL), Gas Type Carbon Monoxide, Hydrogen Sulfide, Oxygen, Pentane, Outlet Connection Gender Male, Product Type Calibration Gas,