Marine Dynamics STEALTH 2-3 StingRay Gray Stealth 2 Hydrofoil Part Manufacturer: Marine Dynamics, Model: Stingray Stealth 2-3, UPC: 096144001232 Measures approximately 25 3/4" wide x 15" deep overall, with an approximately 2 1/2" wide gap Helps to reduce bow rise, chinewalking, and porpoising while adding stabilization and fuel efficiency, per manufacturer Fits most 75 - 300 HP outboard engines; Does not fit Volvo Penta Engines with exhaust thru the anti-cavitation plate, per manufacturer Sold as seen in pictures; Note every computer shows colors differently; All measurements are approximate; Hardware and instruction/installation manual not included