RAM® Aluminum Track Ball Base with T-Bolt Attachment - C Size RAM-101U-B-CRO1 This part connects to any

This part connects to any 1/2" NPT male thread

The included diamond ball base features the industry-standard AMPS hole pattern

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

5" rubber ball that will connect to square posts ranging from 1

or at play

RAM® Aluminum Track Ball Base with T-Bolt Attachment - C Size RAM-101U-B-CRO1 This part connects to anyThe 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.