Heavy duty aluminum alloy construction with 0.063" aluminum one-piece tub and lid. Features commercial grade vented cap and mounting flanges for proper ventilation, fully foamed lid, stainless steel lock handles, connecting rod enclosure and self-closing struts. MicroSeal stripping seals out moisture, dust and dirt. Lid opens 90 degrees for easy loading and unloading of tools and equipment. 85-gallon capacity. 48" W x 34" D x 26" H.