Vintage Erie Medical Dual-Gauge Oxygen Pressure Regulator & Flowmeter (0-8 LPM)

2 Western Medica Oxygen Regulator Flowmeter M1-540-15FM Untested/Steampunk

Mada M-1195 Oxygen Regulator 0-8 LPM Flowmeter with Pressure Gauge

Precision Medical Oxygen Flowmeter

Precision Medical 1MFA 60–80 LPM Oxygen Flowmeter – Max Flush 60‑80 LPM

GMX30U-AIR/O2 Air Oxygen Blender (untested)

Lot of 5 Oxygen Regulators CGA 870 Medical 0-8 LPM Untested

Allied Healthcare Timeter Sure Grip Single Oxygen Flowmeter