Ring Terminal Harness ... for use with multiple batteries. 
Black 
Quick Disconnect. For 12 volt models only. 
Contains a 7.5 amp fuse.
2 ft. long. 
 12 VOLT Ring Terminal Harness.
 ENDING IN DUAL PIN SAE QUICK CONNECT
MADE IN THE USA
Water Resistant with dual pin Quick Connect
FOR 12v POWER SPORTS BATTERTY
 
Works on any Motorcycle, ATV, Watercraft, Snowmobile or Scooter.