- Brass/Aluminum Adjustable (0-15 LPM) Oxygen Therapy Connector GR15-870GX-T - No: GK 6000
- Brass/Aluminum Adjustable (0-15 LPM) Oxygen Therapy Connector (Length 4"") - No: GK 6000 Mini
- Brass/Aluminum Adjustable (0-8 LPM) Oxygen Therapy Connector GR8-870GX-T - No: GK 6002
- Brass/Aluminum Adjustable (0-25 LPM) Oxygen Therapy Connector & 2 DISS - No: GK 6006
- COMPACT O₂ REG CGA 540 ISO with nut & nipple 0-15 LPM - No: GK 6007