Flame King 5lb OPD Valve with Float Gauge Grow Light Ballasts and feature an 11" open

and feature an 11" open end for sealing

Generous Filter Height: The system incorporates a 40" filter height

Comfort Cool Cotton Back

Contact with eyes may cause redness

Product Name: V-SYSTEM 20 Pot 4 Row Kit

Flame King 5lb OPD Valve with Float Gauge Grow Light Ballasts and feature an 11" openFlame King Overfill Protection Valve helps prevent the 5LB propane tank overfills by closing when propane liquid level reaches to an 80% fill rate. The Float Gauge measures the level of propane inside the tank it moves up and down with the liquid propane level. The gauge dial on the outside of the tank (sold separately) then displays the approximate percentage of propane remaining. Made of high quality premium materials for your safety UL Listed.