【Metal Material】Speed Ring Adapter is made of steel, compact design, sturdy structure
【Size Information】outer diameter approx 18.7cm/7.36inch, top inner diameter 9.5cm/3.74inch
【Design】Featuring multi mounting slots to accommodate various sizes and shapes of softboxes, including square, rectangular, strip, octagon, and hexagon, providing flexibility for different lighting setups
【Feature】Portable Speed Ring Adapter can rotate 360 degrees and locks securely in place for convenient usage
【Fitment】Speed Ring can be mounted to studio flash and softbox systems