ITEM NAME:Super Clamp with Red Knob w/ 1/4inch & 3/8inch Thread for DSLR Camera Description: The Super Clamp is a versatile tool that holds just about anything: cameras, lights, hooks, shelves, plate glass, cross bars, used in photography equipment setup and other work or normal life environment. 1/4inch & 3/8inch Screw Thread: The Clamp can be installed on the camera, flash, LED lights through some screw adapters, also can be used with the strange hands, magic arm and ect. Well Designed Adjust Knob: The locking and opening of the mouth are controlled by the CNC Red Knob, simple operation and saving energy. This super clamp is easy to install and quick remove. Non-slip Rubbers: Meshing part is covered with non-slip rubber pad, it can increase the friction and reduce scratches, make the installation closer, stable and safe. Solid Construction: Made of CNC aluminum alloy and stainless steel screw, light-weight and durable. Specification: Material: aluminum alloy Size: 60mm/2.36inch Package Includes: 1 Piece Clamp with Red Knob Note: Please allow slight dimension difference due to different manual measurement. Due to the light and screen difference, the item's colour may be slightly different from the pictures. Please understand..This super clamp is easy to install and quick remove. 1 Piece Clamp with Red Knob. Solid Construction: Made of CNC aluminum alloy and stainless steel screw, light-weight and durable. Material: aluminum alloy.