| M1-540-P | 0 | - | | REG. M1 SERIES PRESET 50 PSI |
| M1-540-PED | 0 | - | | |
| M1-540-PED3 | 0 | - | | M1 PEDIATRIC REG. FLOWGAUGE |
| M1-540-PG | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA540 |
| M1-540-PGB | 0 | - | | CLINICAL ADJ.REG 0-50/CGA540 |
| M1-540-PGH | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA540/HT |
| M1-540-PH | 0 | - | | REG. M1 SERIES PRESET 50 PSI |
| M1-580-P | 0 | - | | REG. M1 SERIES PRESET 50 PSI |
| M1-580-PG | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA580 |
| M1-580-PGB | 0 | - | | CLINICAL ADJ.REG 0-50/CGA580 |
| M1-580-PGH | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA580/HT |
| M1-580-PH | 0 | - | | REG. M1 SERIES PRESET 50 PSI |
| M1-580A-PH | 0 | - | | REG. M1 SERIES PRESET 50 PSI |
| M1-870-15FG | 0 | - | | REG M1 SERIES FLOWGAUGE STYLE |
| M1-870-15FM | 0 | - | | REG M1 SERIES FLOWMETER STYLE |
| M1-870-5FG | 0 | - | | M1 REGULATOR FLOWGAUGE STYLE |
| M1-870-8FM | 0 | - | | REG M1 SERIES FLOWMETER STYLE |
| M1-870-P | 0 | - | | REG. M1 SERIES PRESET 50 PSI |
| M1-870-PED | 0 | - | | |
| M1-870-PED3 | 0 | - | | M1 REG. PEDIATRIC FLOWGAUGE |
| M1-870-PG | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA870 |
| M1-870-PGB | 0 | - | | CLINICAL ADJ.REG 0-50/CGA870 |
| M1-880-PG | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA880 |
| M1-890-P | 0 | - | | REG. SERIES PRESET 50 PSI |
| M1-890-PG | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA890 |
| M1-910-P | 0 | - | | REG. M1 SERIES PRESET 50 PSI |
| M1-910-PG | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA910 |
| M1-930-PG | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA930 |
| M1-940-12FM | 0 | - | | REG M1 SERIES FLOWMETER STYLE |
| M1-940-P | 0 | - | | REG. M1 SERIES PRESET 50 PSI |
| M1-940-PCO2 | 0 | - | | REG M1 SERIES CO2 PRESET 46-60 |
| M1-940-PG | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA940 |
| M1-950-15FM | 0 | - | | REG M1 SERIES FLOWMETER STYLE |
| M1-950-P | 0 | - | | REG. M1 SERIES PRESET 50 PSI |
| M1-950-PG | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA950 |
| M1-950-PGB | 0 | - | | CLINICAL ADJ.REG 0-50/CGA950 |
| M1-960-P | 0 | - | | REG. M1 SERIES PRESET 50 PSI |
| M1-960-PG | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA960 |
| M1-973-PG | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA973 |
| M1-973-PGB | 0 | - | | CLINICAL ADJ.REG 0-50/CGA973 |
| M1A-326-P | 0 | - | | CGA 326 PRESET 50 PSI REGULATR |
| M1A-346-P | 0 | - | | CGA 346 PRESET 50 PSI REGULATR |
| M1A-346-PH | 0 | - | | CGA 346 PRESET 50 PSI REG/ HT |
| M1A-500-PH | 0 | - | | CGA 500 PRESET 50 PSI REG HT |
| M1A-540-P | 0 | - | | CGA 540 PRESET 50 PSI REGULATR |
| M1A-540-PH | 0 | - | | CGA 540 PRESET 50 PSI REG/ HT |
| M1A-870-P | 0 | - | | CGA 870 PRESET 50 PSI REGULATR |
| M1A-910-P | 0 | - | | CGA 910 PRESET 50 PSI REGULATR |
| M1A-940-P | 0 | - | | CGA 940 PRESET 50 PSI REGULATR |
| M1A-950-P | 0 | - | | CGA 950 PRESET 50 PSI REGULATR |
