15"W X 6.5"L X 8"D Used world wide for commercial and industrial applications. Extra thick wall copolymer construction will not distort or warp from sun. Unique MOLDED IN retainers to stack boxes one on top of another. Hand laid lid gasket seals the inside from moisture, protects your gear fr om the elements. Super strong reinforced steel pin hinge system that never ever fails. Heavy duty steel bar latch system with locking feature to keep your gear s afe. True & Square inner side walls allows gear to stack tight without shifting