R-22 Refrigerant, 30 lb Cylinder/ CUBIC MEASURE: 822.000 CUBIC INCHES PHYSICAL FORM: LIQUID SUPPLIED AMOUNT: 30.000 POUNDS SUPPLIED CYLINDER: SUPPLY ITEM SPECIAL FEATURES: DOT SPEC 39 NON-REFILLABLE CYLINDER, MODEL 9.5, DIMENSIONS: INNER DIAMETER IS 9.5 INCHES NOMINAL AND THE HEIGHT IS 16.41 INCHES NOMINAL, THE SERVICE PRESSURE IS 260 PSI NONDEFINITIVE SPEC/STD DATA: 22 TYPE