Features: Enhances your photography setups with our 15mm Extension Tube Clamp, suitable for mounting solution with its 1/4inch and 3/8inch threaded holes. Crafted from aluminum, this clamp measure 40cm in length and features a 15mm diameter, ensuring robust support for your equipment. Ideal for both amateur and professional photographers, this extension tube clamp is perfect for anyone looking to expand their camera rig capabilities. Perfect for studio or outdoor photography, it serves as essential accessory for securely attaching monitors or other gear to your camera setups. Experience integration into your existing equipment with this multifunctional clamp Specifications: Component:Aluminum Size:Approx.400mm/15.74inch Package Includes: 1 Set Tube Clamp note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.