Mercury Racing Kill Switches
- Snap-off cap releases in full 360’ circle
- Recognized by all major boat racing associations
- One cap is included with the switch
- However it is a good idea to carry a spare cap in the boat at all times in the event the cap is damaged or loss
For Battery Ignition Systems (points or electronic)
- When the cap is pulled circuit is broken (open)
For Magneto Type Ignition Systems
- When the cap is pulled off goes to ground