Universal Mounting Plate
Now you can mount any downrigger on the most solid built mounting bases available!
Big Jon Sports can meet your need to mount your downriggers (any brand of downriggers) on the most solid built mounting bases available.
Just add Big Jon's Universal Base Plate to any of the mounting bases for a truly secure mounting system.
All Big Jon Sports mounting bases are precision machined from aluminum.
Big Jon Sports offers several different bases that will solve a variety of needs.