Non-Potable Water Or Diesel Fuel; 75 Gallon Capacity; L-Shape; 27 Inch Length x 48 Inch Width x 24 Inch Height; Aluminum Alloy; With Lockable Cap (Cap Locks With Padlock - Not Included); Recommend Using GPI Aluminum Pumps. Using Steel Pumps On Aluminum Tanks Can Cause Cracking Due To Weight Of Pump Without Additional Support.