Flame King 20lb OPD Valve For Hog or Horizontal Propane Cylinder Amendment Eye contact with pentane can

Eye contact with pentane can result in irritation

the drain grooves reduce the block's contact area with the ground

It emits very little heat

This 5x5 starter kit includes 40 shallow 5x5 trays with holes and (5) multicolor 1020 shallow trays without holes — perfect for bottom watering

Flame King 20lb OPD Valve For Hog or Horizontal Propane Cylinder Amendment Eye contact with pentane canFlame King Overfill Protection Valve helps prevent the 20LB propane tank overfills by closing when propane liquid level reaches to an 80% fill rate. Made of high quality premium materials for your safety UL Listed. This valve is compatible only with the 20 Pound Horizontal and HOG Propane Tank Cylinders by Flame King item #s YSN20HZL and YSN20HOG. Does NOT fit the vertical 20LB tank. IMPORTANT: The purchaser of this product assumes all responsibility