Versatility : The unique design of 11 inch magic arm + super crab clamp set allows universal mounting options such as DSLR camera, LCD field monitor, flash light, LED video light and crossbars. No need to drill on the wall or any platform. Magic Arm: With 1/4 inch screw; With control locking knob and hot shoe, it is easily and effectivly to install or adjust on any on-camera lightings and other accessories. Super Crab Clamp: With anti-slip rubber pad, it can increase the friction and reduce scratches, allowing tighter, securer and more stable installation. Color: black Product Name: 11 inch Articulating Magic Arm with Durable Super Clamp Magic Arm Material: Stainless Steel and Aluminium Alloy Length (Max): 11 inch/29cm Height: 2.5 inch/6.5cm Adjustable Angle: 360° Net Weight: 218g/set loading Capacity: 2kg Mounting Hole: 1/4 Screw Hole, Camera Hot Shoe Hole Features: The magic arm is made of stainless steel and aluminium alloy, making it rather stable and durable. It is able to be functioned in various condition, mounting DSLR camera, LCD field monitor, Flash Light, LED Video Light, etc. Super Clamp Material: Stainless Steel and Aluminium Alloy Size: 88 * 55 * 20mm Net Weight: 125g Max Opening Size: 55mm Weight Capacity: 2 kg Mounting Hole: 1/4 inch Screw Hole, 3/8 inch Screw Hole Features: The locking and opening of the mouth are controlled by the metal screw crossbar, simple operation and strength-saving. The powerful clamp makes it stay tight and stable on ordinary crossbars. Package Includes: 4 x 11 inch/29cm Articulating Magic Arm 4 x Super Clamp 8 x 1/4 to 3/8 screw 8 x 1/4 to 1/4 Screw 8 x 1/4 to 3/8 screw Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.