Feature:1. High Toughness Nylon: Mounts track ball features a high toughness nylon body, providing durability and tear resistance, ensuring long lasting use without easily getting damaged.2. Rubber Ball Head: The ball head is made of industrial rubber, offering high flexibility, with a matte finish for increased friction to prevent slipping and ensure secure mounting in place.3. Enhanced Friction: Equipped with rubber pads to increase friction and prevent slipping, and also to prevent the ball head from direct friction with the track to avoid damages during use.4. Wide Compatibility: T bolt mount track ball compatible with B and C size balls, arms, rails, and flex arms, allowing versatility in mounting options for various devices and equipment.5. Excellent Construction: Constructed with rubber and nylon materials, the track ball with T bolt attachment offers a reliable solution for mounting needs, ensuring long term use and performance.Specification:Item Type: Mounts Track BallMaterial: Rubber, NylonSize: Approx. 3.81cm / 1.5in.Package List:1 x Mounts Track Ball