Five Oceans Hydro-Stabilizer Stingray Hydrofoils Up to 200HP FO-1882 WINGS CONSTRUCTED of durable UV resistant molded black ABS plastic. TYPE - Hydro-Stabilizer COMPATIBILITY with large variety of motor styles and sizes FOR USE on outboards up to 200 horsepower MOUNTING HARDWARE - bolts and lock nuts included HELPS to get up on plane, reduces ventilation, cavitation and poor handling