Blue Sea 7930 Contura II Switch SPST Black - OFF-(ON) [7930] Brand_OceanLED This product requires a 3/4"

This product requires a 3/4" hole to mount

a stuck impeller can be easily broken loose with a screwdriver inserted in motor shaft slot

The 399-1M can be strapped to a larger mast using steel banding (not supplied)

Allows temporary isolation of house loads from engine circuit during engine cranking to protect sensitive electronics

PVA towels absorb 50 percent more water than natural chamois

Blue Sea 7930 Contura II Switch SPST Black - OFF-(ON) [7930] Brand_OceanLED This product requires a 3/4"Contura II Switch SPST Black OFF (ON) Vibration, shock, thermoshock, moisture and salt spray resistant Mounts in Blue Sea Systems Contura Water Resistant Panels and Contura Switch Mounting Panels Specifications: Action: OFF (ON) Pole Throw: SPST Single Pole Single Throw Actuator Color: Black Contura II Common Applications: Horn or Windshield Wipers Maximum Amperage: 20A @ 12V 15A @ 24V Amperage Operating Current: 18mA (LED) Minimum Operating