RAM® Aluminum Track Ball Base with T-Bolt Attachment - C Size RAM-101U-B-CRO1 5" and can accommodate a

5" and can accommodate a swing arm such as RAM-109-1APU

or at play

The cradle is compatible with handheld devices that will fit the dimensions listed below

Convenient and useful solutions that solve everyday problems are a major focus at RAM

Those round plates have a 3 hole 120 degree pattern that connects to the RAM Tough-Dock™

RAM® Aluminum Track Ball Base with T-Bolt Attachment - C Size RAM-101U-B-CRO1 5" and can accommodate aThe RAM Track Ball is made up of a C size 1. 5" ball molded to a marine grade aluminum base, a rubber friction washer and a stainless steel T bolt for sliding into virtually any track system. Simply insert or slide the Track Ball into your track and twist the ball clockwise to tighten in place. Twist counterclockwise to loosen or adjust the ball.