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.