This rod clamp bracket converter is specifically designed for Focus Pro motor, enabling conversion from a 15mm to a 19mm tube diameter. The old rod clamp only fits a 15mm tube diameter. With this adapter, you can mount motor onto a 19mm tube. This product allows you to easily and quickly attach or detach motor from a tripod, 19mm support rod, or gimbal. The winged screw on bracket allows for easy and secure locking of tube diameter, ensuring a stable and reliable connection. Made of aluminum alloy, and . Our aim is to be and more professional. Color:Black Material:Aluminum Alloy Package Contents: 1 * Mounting Bracket Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.