Moto Iron 1.3 Gallon Mini Frisco-Style Fuel TankMoto Iron 1. 3 Gallon Mini Frisco Style Gas Tank Choppers are all about pushing the limits. If you want a fuel tank that's at the ragged edge of small and minimal, this Moto Iron Mini Frisco Style Tank may be the champ. Accepts vented bayonet style caps (not included) 1. 3 gallon capacity ensures you'll be well rested from frequent stops! 15 1 2" from tab tip to tab tip Super low tunnelsits high on the frame 1 4" NPT left exit petcock bung Pressure