For the serious kayak angler, the RAM Quick Release Track Adapter with 1 inch B-Ball (RAP-B-383U) is a universal mounting solution for a wide variety of RAM kayak products. Designed to accommodate all kayak tracks, as well as common track systems, engage and fasten the adapter to your existing rail system or many other's including GearTrac, SlideTrax and the common T-Track. With a quick turn of the ball the adapter will slide along the track rail, giving you ultimate flexibility in repositioning your rod holder. A necessity for the all fishing enthusiasts, the RAM Quick Release Track Adapter is certain to create more mounting options on whatever you choose to take to the water. Compatible Tracks: YakAttack GearTracScotty Slide TrackHarmony SlideTraxMost Common T-TracksMany More!