This 10" holder utilizes 6 up and down locking positions, and delivers 90 degrees of side-to-side rotation. A pistol grip release allows for quick, one-handed angle changes, and the innovative ratcheting adjustment system allows you to quickly pull the holder to a vertical position. Includes a UV-resistant end cap to protect rod and reel. This unit fits boats with round or square rails from 3/4" to 1-1/4".