Sierra MP39730 4 Position Magneto - Accessory - Off - Run - Start

4-Position magneto ignition switch is composed of marine-grade, maximum corrosion resistant materials which help prevent and eliminate oxidation. Features an inner seal between cylinder and contact plate. Non-conductive housing eliminates potential shorts.

Marine grade glass-filled polyester switches Maximum corrosion protection - eliminates oxidation Inner seal between cylinder lock and contact plate Features non-conductive housing eliminates potential shorts 20 Amp rating