This tank is designed to fit perfectly in the Ziroli Panther Wood built version from Ziroli plans. The tank carries 119 oz.(3.5 L) and measures 4.0" (101 mm) Tall x 5.0" (127 mm) Wide x 10.75" (273 mm ) Long. The tank comes with standard 1/8" ID fuel and vent fittings but may upgrade to 3/16" ID fittings if you leave a note in the note box at time of check out. This tank can be resized to make it smaller if you require less fuel capacity.