Feature●Selective Material -- It’s made of lightweight aluminum alloy and stainless steel●Cold Shoe -- Comes with cold shoe to mount the microphone, flashlight, etc●Widely Used -- The super clamp is universal that can fix onto any shaped body●Standard Size -- With 1/4"-20 and 3/8" thread hole available, the maximum open is 54mm●Easy to Install -- It simply screws in and can be installed on any 15-54mm round Rod / PipeDescription