Manufactured To DOT, Transport Canada Or ASME Specifications. Automatic MIG/Submerged Arc Welded Gas Containment Welds. Produced For Years Of Service Without Leakage Problems, 100% Leak Tested Before/After Mechanical Valve Installation. Large Collars For More Inside Collar Area. Heavy-Duty Footrings For Stability, Durability. Lustrous Durabond 2000 Powder Coated For High Quality, Durability. Clean, Dry, And Free-Of-Scale Interiors. 48.5"H With 6.5" X 5.1"H Collar And 14.5" Diameter Footring (49.5"H Overall With Cap And Flange). Provides 23.6-Gal. LPG Capacity, 239.0-Lb. Water Capacity, And A 6,629-Cu. In. Volume.