RAM® Ball Base with 1.5" x 3.5" 4-Hole Pattern - D Size LG The square post clamp will

The square post clamp will wrap around a sqare post with a maximum width of 4" and is tightened by screwing the two plates together with the included nuts and bolts

allows you to move the X-Grip® mount to your optimum viewing position

The base of the mount connects to your seat rail without any drilling necessary

Elite-5 Ti

allowing for almost infinite adjustment and perfect viewing angles

RAM® Ball Base with 1.5" x 3.5" 4-Hole Pattern - D Size LG The square post clamp willThe RAM D 202U 24 contains a 2. 25" diameter rubber ball connected to a rectangular plate with a 4 hole pattern of 1. 5" x 3. 5" center to center.