RAM 1" Track Ball™ with T-Bolt Attachment - RAP-B-354U-TRA1

The 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" Specs & Features Material: High Strength Composite Ball Size:1" Ball "B" Size Note: The "U" in the part number reflects product packaged in poly bag. Weight:0.01 lbs. Compatible With Compatible Arms and Mounts RAM 1" Ball Medium Length Double Socket Arm with Diamond Base - RAM-B-103-238U RAM Long Length Double Socket Arm for B Size 1" Balls - RAM-B-201U-C RAM 18" Long Rigid Aluminum Rod & (2 QTY) Single Socket Arms for 1" Balls - RAP-B-200-1-18U RAM Composite Double Socket Arm for 1" Balls - RAP-B-201U RAM® X-Grip® Cell Phone Cradle with Double Socket Arm - RAP-HOL-UN7B-201U RAM 1" Ball Me