The NEW OLD STOCK  Protectoseal Flammable Liquid Drum Faucet 531G 1A244 is a manual valve operation unit made by Protectoseal in the United States. This product is a single unit designed for the safe dispensing of flammable liquids from drums. With its durable construction and reliable performance, this valve is ideal for use in various industrial and commercial applications where proper safety measures for handling flammable liquids are essential.