216 gallon round fiberglass tank with a flat bottom and 3" flange. Includes  1.5'' Bottom Drain Fitting, 1" Insulation with outer glass layers, and Interior/Exterior FDA approvable Gel Coat. Color: •  Interior: White •  Exterior: Platinum Gray Dimensions: •  Inside Diameter: 39" •  Depth: 27" •  Thick: 3/16" Units Available: 1