Features: This cable clamp secures your cable to the camera's remote socket, protecting the camera connector and preventing interruptions from cable loosening. Features horizontal and vertical grooves, suitable for most digital SLR cameras, digital SLR video cameras, armored cages for video cameras, and follow focus units. Standard 1/4 inch threaded screw hole on the thumbscrew, used to connect the tripod quick release plate. Comes with a 1/4 inch thumbscrew to attach the cable clamp to the camera. Made of durable, wear-resistant aluminum alloy for long service life. Specifications: Material: aluminum alloy Size: Approx. 4x2 cm/1.57x0.79 inches Color: Black Screw: Standard 1/4 inch Application: Suitable for all DSLR camera cables Note: Please allow 1-2cm error due to manual measurement, please make sure you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1-piece cable lock clamp 1 pc screw