The Harmony Fishing Tool Bar is a totally unique kayak accessory attachment system. It allows you to attach a variety of accessories securely to your kayak without having to mount them permanently. The Johnny Bar itself can be added to and removed from the deck in a matter of seconds, leaving behind a few deck loops. In many cases you can attach it to your kayak's existing deck hardware.Once mounted you can use your Johnny Bar to mount rod holders, fish finders, compasses, GPS units, lighting, outriggers, camera boxes, just about anything you can think of attaching to your kayak. And it all comes off quickly and easily.