This is an 11oz Regular Fuel Tank from Hayes. FEATURES: Blow molded in a single piece for seamless strength--will not split or crack. Tough, polyethylene construction is safe for glow, gasoline or diesel fuels. Chin under fuel stopper prevents kinked lines and lost power. Can be installed anywhere. INCLUDES: One Tank One Klunk One Piece of Fuel Tubing One O-Ring One Fuel Nipple REQUIRES: Assembly SPECS: Capacity: 11oz Height: 2.37" Width: 2.00" Length: 4.87" Weight: 1.8oz sdw 6/05/02 ir/kh