14-gauge checker plate shelves and roof. 2" x 2" 10-gauge formed steel angle posts. 9-gauge wire mesh doors and walls for venting. Easy assemble, knock-down feature saves on shipping costs. Note: Constructed to meet or exceed strict CSA International B149.2-0 Propane Storage and Handling Code. English and French warning labels included. Heavy-duty construction. Innovative door design allows for left or right opening installation. Compressed gas (9" Diameter Cylinders). Padlock hasp for added security. Size: 44"W x 30"D x 74"H. 10 Cylinder capacity.