Free Shipping Included. Fully welded aluminum construction. Holds four 20lb or 30lb upright standing Propane or Freon cylinders. Ships fully assembled. Complies with NFPA 58 for LPG storage and OSHA 1910.110 requirements. Lockable with your padlock. Exterior Dimensions 33in. high x 30in. wide x 32in. deep. Made in the USA. Sold by Propane Outfitters Inc.