RAM Mount Plastic 1" Ball Track Base w/ T-Bolt Attachment right after your track session

right after your track session

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with stopping points every 90°

Both units also have an OLED display that confirms the resolution

RAM Mount Plastic 1" Ball Track Base w/ T-Bolt Attachment right after your track sessionThe RAM Track Ball is made up of a B size 1" rubber ball molded to a high strength composite 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. T Bolt Dimensions: . 48" x . 95"