Camera Accessory Clamp CAMVATE Double-end Cold Shoe Adapters With Lock Nuts For DSLR Camera Flash Light Camera Mount Clamp Cold Shoe -- Comes with cold shoe to mount the microphone, flashlight, etc CAMVATE Super Clamp with Cold Shoe Mount for Camera Flash Light Accessories 1814 Standard Size -- With 1/4-20 and 3/8 thread hole available, the maximum open is 54mm Product Description This clamp mount is made of aluminum. The maximum open is 54mm. It is easy to install and can be remove very quickly CAMVATE Super Clamp With 1/4 3/8Thread Hole Hot Shoe Mount, Help lighting engineers or photographers fix their accessories more easily. CAMVATE Double-end Cold Shoe Adapters with Lock Nuts for Easy to Install -- It simply screws in and can be installed on any 15-54mm round Rod / Pipe