2L Stainless Steel Dispenser Pressure Tank Fluid Dispensing Bucket Storage Tank with Acrylic Transparent Lid and Safety Regulating Valve. Pressure storage drums are suitable for storage and transportation of electronics, chemical plants, toy factories, hospitals, laboratories, etc. Containing various glues, coatings, and medical sterilization. The product structure is reasonable, 304 stainless steel, welding firm, strong pressure, no leakage, corrosion resistance, easy to clean. Name: Glue Dispenser Pressure Tank. Bucket body material: stainless steel. Lid material: thickened transparent acrylic. Thickness of barrel: 4MM. Lid hole diameter: G1/4.