"This Worthington Cylinders 20-lb. 4.7 gallon propane tank is manufactured to DOT specifications. An OPD valve prevents the hazards caused by overfilling the tank. Powder-coated for years of service. U.S.A. Finish Type Powder-coat, Closure Type OPD valve, Compatible With Propane, Capacity 20 Lb. 4.7 gallons, Common Usage Propane tank, Cylinders qty. 1."
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