Modular combination structure. The handle fluctuation screw is made of stainless steel, providing increased thickness, higher strength, and an attractive appearance. Silicone damping ring is used in the rotating structure to reduce pollution caused by leakage of damping oil. The red and black color combination offers a stylish and elegant look. The external structure features anti-slip design. The assembly is secured with 5 stainless steel screws with screw ring, and includes a wrench. M54 CAA 360-degree rotary composition adjuster with high-precision processing. Thickness extension: 12.5mm. M54 x 0.75 external thread: 3mm. M54 x 0.75 internal thread: 5mm. Color: Red + Black. Material: Metal. Package Contents: 1 x Rotator Camera Angle Adjuster Kit. Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement allowance is +/- 1-3cm.