R11 Refrigerant Calibration Gas in Air contained in a 103 Liter Steel Disposable Cylinder, For Use with Any and All Gas Detectors, Cylinder connection C-10, Calibration Certificate NIST, Made in the USA, Calibration Refrigerant Gas is intended for use in Calibrating Refrigerant Gas Detection Equipment Only. NOT INTENDED FOR CHARGING Air CONDITIONING EQUIPMENT

4-7 Week Lead Time