Ironwood Pacific EasyTroller Trolling Plate - Say goodbye to bent or damaged trolling plates. The EasyTroller trolling plate's patented spring hinge design flexes upward to prevent damage to the trolling plate under accidental acceleration. The optional hydrofoil trolling plate model combines two products into one to improve fuel economy and performance. Standard: Fits outboard and I/O motors from 50 HP and up Short: Fits O/Bs and I/Os 30 HP to 45 HP Holds trolling speeds as low as 1 mph Marine grade anodized aluminum and stainless steel construction Optional hydrofoil fins Made from marine-grade anodized aluminum and stainless steel Mounts directly to the cavitation plate of your outboard or outdrive, a few inches behind the propeller