• The Alumacraft Track Adapter fits Plastic Rod Holders from Scotty, Cabelas, Cannon, Attwood and other plastic rod holders. 
• For use on Alumacraft Boats equipped with the AlumaTrac mounting system. 
• For quick and easy installation of the rod holder. 
• Tightening of the knob on the bottom of the mount rigidly locks it in place. 
• Loosen the knob to slide the mount along the gunwale. 
• Rod holder not included.