GASCO R134A Calibration Gas 100 PPM Balance Air contained in a 600 Liter Aluminum Disposable Cylinder, For Use with Any and All Gas Detectors, Cylinder Connection: 590 Gas Specific, 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
2000 PSI