11inch/28cm friction arm and 15mm rod clamp mount for connecting camera and monitor/LED light/flash & etc. The hot shoe mount is removable. 360° rotary swivel knuckle enables you to adjust angle easily. Features: 11inch/28cm friction arm, one end with hot shoe adapter to connect camera, LED light, field monitor & etc; the other end with 1/4" screw. Remove the hot shoe mount, there will be 1/4" screw on both ends. Super flexible 360° swivel knuckle, change angle easily. 15mm diameter rod clamp can connect to any camera cage rig with 15mm rod. Quick to remove and install. Made of durable metal. Specifications: Material: Metal Rod Clamp Diameter: 15mm / 0.59" Friction Arm Length: 28cm / 11"(max.); 18.5cm / 7.3"(min.) Item Weight: 245g / 8.6oz Package Size: 20 * 11.1 * 3.6cm / 7.9 * 4.4 * 1.4" Package Weight: 289g / 10.2oz Package List: 1 * Friction Arm 1 * Rod Clamp Note: Devices are for reference only and are not included. Manual measurement, 1-2cm error might exist.