The 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 features:- comes with Scotty 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 specifications: - finish: black- base mount dimensions: 4x 2x 2- mount height: stands 10 3/4tall""