A 23-Gallon Plastic Marine Water Tank, Unfitted, by Ronco Plastics 23-Gallon Marine Tank: No Fittings Included FDA Compliant Wall Thickness: 1/4 to 5/16 Thick Color Gray Shape Rectangular Brand Name Ronco Plastics Item Weight 13 Pounds Manufacturer Ronco Plastics Material Type Low Density Linear Polyethylene Specification Met FDA Approved Manufacturer Part Number B498