| Brand | Sentinel |
|---|---|
| Item Type | Gas Welding Regulator |
Check the listing for details. Sentinel CO2-REG Regulator System Original Box Used Tested Working. Condition: Used. Listed at 25.00 USD. Sentinel CO2-REG Regulator System. The unit is fully functional and works exactly as it should. Great for grow rooms, horticulture setups, or any environment requiring controlled CO2 regulation. The original box is included. The box shows light wear and some creasing from storage, but it remains intact. Please review all photos for the exact condition of the box and regulator. Details: • Brand: Sentinel • Model: CO2-REG Regulator System • Condition: Used – fully tested and working properly • Box: Original box included; lightly creased/worn from storage • All items and condition are shown in the photos This is a reliable and high-quality CO2 regulator system that’s ready for use.
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