Combination Cylinder Storage features heavy-duty construction with 12-ga. diamond-shaped steel wire surrounded by sturdy 1-1/2" sq. angle frames and topped with a durable 12-gauge steel roof. Safety storage units store 8 cylinders horizontally and up to 10 vertically. Includes: solid floor on vertical side, padlock hasps, easy-to-see warning labels, and anchoring hardware. Made in USA.