The only commercial dry box patterned after the U.S. armed forces legendary steel ammo box. Extra thick copolymer construction will not distort or warp from sun, cold, or rough handling. Unique molded in retainers to stack boxes one on top of another.. Hand laid lid gasket seals the inside from moisture, protects your gear from damage. Heavy duty steel bar latch system with locking feature to keep your gear safe and secure. Dimensions are 15"W x 8.5 L x 9.5"D.