1、Made of quality material, sturdy, lightweight, anti-rust, high strength and durable 2、The dual ball heads mount is flexible and heavy duty, it can be adjusted to any exact position that you need, the knob can tighten the lock to fix ball head without shaking 3、The dual ball heads mount is flexible and heavy duty, it can be adjusted to any exact position that you need, the knob can tighten the lock to fix ball head without shaking 4、With a 1/4'' screw, suitable for most cameras, camcorders, monitors, and various accessories like flashlight, etc 5、Ideal accessory for photography lovers, useful and easy to useFeatures:1. Made of quality material, sturdy, lightweight, anti-rust, high strength and durable. 2. The dual ball heads mount is flexible and heavy duty, it can be adjusted to any exact position that you need, the knob can tighten the lock to fix ball head without shaking.3. The clamp is strong and adjustable, with a handle to swivel and adjust the opening of clamp, the rubber pad on the clamp ensure anti-slip and stable fixing, also protect the object that is clipped.4. With a 1/4'' screw, suitable for most cameras, camcorders, monitors, and various accessories like flashlight, etc.5. Ideal accessory for photography lovers, useful and easy to use.Specification:Material: Aluminium alloyColor: BlackScrew: 1/4''Suitable for: tube with diameter < 47 mm / 1.85 inchWeight: approx. 215 gPackage List:1 * Ball Head Adapter Mount Phone is not included. Features:1. Made of quality material, sturdy, lightweight, anti-rust, high strength and durable. 2. The dual ball heads mount is flexible and heavy duty, it can be adjusted to any exact position that you need, the knob can tighten the lock to fix ball head without shaking.3. The clamp is strong and adjustable, with a handle to swivel and adjust the opening of clamp, the rubber pad on the clamp ensure anti-slip and stable fixing, also protect the object that is clipped.4. With a 1/4'' screw, suitable for most cameras, camcorders, monitors, and various accessories like flashlight, etc.5. Ideal accessory for photography lovers, useful and easy to use.Specification:Material: Aluminium alloyColor: BlackScrew: 1/4''Suitable for: tube with diameter < 47 mm / 1.85 inchWeight: approx. 215 gPackage List:1 * Ball Head Adapter Mount Phone is not included. 1 * Ball Head Adapter Mount Phone is not included.