C Clamp Adjustable Aluminum Alloy Clamp with 1/4 Thread for DSLR Camera Features: new and high quality Camera mount clamp is made of aluminum alloy material, durable. The large locking knob makes it easy to secure the mount and ensures stability and firmness. Lightweight, easy to install, with 1/4, 3/8 screw holes. Large 45mm clamping distance, using adjustable set screws for fine thread adjustment. Suitable for most photographic equipment. Specifications: Material:Aluminium Alloy Color:Black Size: Approx.65x25x90mm/2.56x0.98x3.54inch Clamping range: 3-45mm Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Camera Mount