Ball Mounting System w/Gear-Head Adapter, Post Combination Side/Deck Mount. Features: The new Scotty Ball Mounting System with Gear-Head Adapter, Post and Side/ Deck Mount provides a mounting receptacle for a variety of Scotty post mount accessories. The Gear-Head s effortless drop and lock system allows the user to secure and re-position post mount accessories with just a twist. The Scotty No. 152 comes with Scotty s famous No. 241 Combination Side/ Deck Mount. The ball joint design of the Scotty No. 152 enables a smooth, full range of motion. The corrosion proof construction of this system provides a long service life in both fresh and salt water applications. Rod Holders or Scotty Accessories not included. Base Mount Dimensions: 4 x 2 x 2 . Mount Height: Stands 10-3/4 tall.