Features: 1.Pair hydrofoils is suitable for 4?50HP boat outboard, greatly reduce fluid resistance and increase balance performance. 2.With maximum durability and toughness, this stabiliser can provides faster planing and smoother ride by increasing stability. 3.Made of high?quality ultraviolet?proof ABS, can withstand adverse marine environment conditions. 4.Necessary equipment for skiers, wakeboarders, etc., can help lift the skier out of the water much quicker. 5.Reduces drag and cavitation to lower fuel consumption, improves steering at both low and high speeds, and can reduce bow rise. 6.Equipped with stainless steel bolts, nuts and washers for easy installation, simple assembly and disassembly. Specification: Condition: 100% Brand New_x000D_ Item Type: Outboard Hydrofoil_x000D_ Material: ABS_x000D_ Color: Black_x000D_ Fitment: Fit for most outboards from 4 HP up to 50 HP_x000D_ Front to Back Size: Approx. 185mm/7.3in_x000D_ Width(of Individual Wing): Approx. 180mm/7.1in_x000D_ Distance Between Mounting Holes(centre to centre): Approx. 60mm/2.4in Note: Bolts supplied are designed to suit most common motors only. Some particular motors may require longer bolts.