1. Enables quick mounting of dual 15mm rods for expanding professional setups with follow focus systems, matte boxes, V-mount battery plates, and other accessories.
2. The top new-locking mechanism enables one-second effortless mounting and dismounting.
3. Adjustable Manfrotto-style clamp width fits all 501-type quick release plates.
4. Includes a complimentary quick release plate, ready to use right out of the box.