Every diesel generator requires safe fuel storage. Eco Diesel Solutions now stocks these high quality Transport Canada approved fuel tanks for our customers. These fuel tanks feature 1/2"NPT threaded fittings for both supply and return lines, vented fuel cap, threaded bung for optional fuel guage and drilled bolt down brackets. We have these tanks custom painted yellow for our diesel only minded customers. Picture shows the 40gal/180L and 20 gal/100L sizes.