[Replace Part Number]: duty marine ignition switch Replace# MP39060-1 50-11621. [Fitment]:The ignition switch fit for 15Amps 12Volts 3 Position automotive and marine switches. [High Quality Brass Material]:The ignition switch is made of high-quality brass material, which has excellent resistance and rust prevention performance, can effectively resist the erosion caused by seawater, has excellent conductivity, ensures stable ignition signal transmission, can maintain good performance in frequent starting and closing operations, is not prone to faults, reduces maintenance costs, and ensures the normal operation of the ship. [Easy to Install]:This marine ignition switch is easy to install, simply remove the old ignition switch and replace it with a new one, without the need for complex installation steps. Pay attention to matching the wiring with the terminals on the ignition switch during installation. Positions: 3 Terminals Operation Mode: Off-Ignition- Voltage: 12V Current: 15A Mounting Hole: 7/8inch Max Panel Thickness: 1 1/8inch Color: Gold Material: Brass Package Contents: 1 x Marine Ignition Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.