Sierra 4-position Magneto ignition switch. Sierra Part #MP39730.• Accessory Rating: 15 amps @12V DC• BackuUp Nut: Brass• Face Nut: Knurled Black Plastic with Rubber Cap• Hole Size: 7/8"• Ignition Rating: 15 amp@12VDC• Length: Short: 5/8" Maximum Panel Thickness• Material: Polyester• Solenoid Rating: 30 amp@12VDC• Terminal Type: 6 Tinned Brass Screw | Sierra 4-Positon Magneto Ignition Switch, Part #MP39730 in Black