Gear-Head Track Adapter - 25 PackThe Scotty 438 Gear-Head Track Adapter quickly slides into place and locks down your post mounted Scotty rod holders and accessories. Similar to the revolutionary Scotty 428 Gear-Head, this system allows you to quickly change rod holder positions with a simple "twist". You can use your favorite, fully adjustable Scotty rod holder and adjust it to any vertical or horizontal position without having to drill permanent mounting holes.