Two aluminum fuel tanks - price is for both Welded seams Mirror imaged shapes (one for each side of hull) Flat tops & sloped bottoms Filler & vent inlet on shallow corner, outlet on deeper corner 43" x 23" top, 6" - 14" depth outside dimensions. Inner volume each tank: approx. 42.75 * 22.75* 9.75 = 9482 cu in. = 155L = 40 US Gallons