The RAM Track Ball is made up of a C size 1.5 rubber ball moulded 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 counter-clockwise to loosen or adjust the ball.

• T-Bolt Dimensions: .48 x .95 (Fits gear tracks on almost any fishing kayak we have seen)
• Ball size: 1.5 C Ball