Superior quality and Durable Material: Heavy-Duty 16 gauge Steel 5" Stretched, Curved bottem lines to compliment the curvature of the engine rocker boxes Extra deep 7.75" tunnel for various mounting positions Harley Touring Model, Road-King, Chopper Overall length (measurement taken along the top of the tank) – 26” Overall width (measurement taken level with the fuel cap) – 15” Overall height (measurement taken inline with the fuel cap sitting flat) – 9”