Easy install to shelves, plate glass, cross bars, steel or desktop. Standard 5/8"-27 Male Thread. FOR the Microphone screw :Made of Nickel-plated brass,suit for microphone FOR the Crab clamp : The Super Clamp is made of aluminum and metal, Super clamping strength and stability. The Super Clamp provides five 1/4"-20 and one 3/8"-16 thread holes, you can combine it with the device with 1/4" connecting screw to use, such as Articulating arm, Ball Head Mount, and so on. Easily and quickly catch the object. Easy to fix video light, LCD screen and other accessories Maximum load: 2KG Net Weight: 126.8g Minimum opening diameter :9mm Maximum opening diameter: 54mm Package Included : 1 x Crab Claw Clamp Tongs Pliers with 5/8"-27 Male Thread fr Mic Microphones Mount Holder.
eBay