Description: O Ring Clamp Adapter: The 1/4 ARRI adapter head can 1/4 ARRI accessories with a diameter of 20mm. 360 degree adjustable angle damping cold shoe groove, which can flexibly adjust the angle of fill light and microphone according to needs. Fitment: Left and right opening and closing rotating snap ring design, knob adjustment and locking stabilizer grip handle. The O Ring Clamp Adapter is compatible for Mobile 5. Material: High quality aluminum alloy material, anodized surface, wear resistant, sturdy and durable. Design: The left and right snap rings are provided with non slip rubber pads, which can prevent slipping and avoid scratches on the surface of stabilizer handle. There are anti loosening and anti reversal fixing screw holes on the side of the 1/4 screw hole to ensure the safety of the equipment. Application: Professional accessories for Vlogging, suitable for microphone light, LED video light, etc. Specification: Product Size: ( Optional ) 1/4 ARRI: 6.8cmx6cmx2cm/2.68inchx2.36inchx0.79inch Double Cold Shoe: 7.2cmx6cmx2cm/2.83inchx2.36inchx0.79inch Material: Aluminum Alloy Package Includes: 1 O Ring Clamp Adapter Note: Please allow slightly errors due to manual measurement and different monitors.