The NNR-150 Long Plate Clamp Seat, the perfect solution for versatile camera positioning and movement. With a length of 140mm, this clamp seat offers strong versatility, making it suitable for a wide range of photography and videography needs. It features a bidirectional card slot, allowing for seamless adjustment and movement of the camera position both up and down. This innovative design makes it easy to achieve the perfect shot without any hassle.In conclusion, the NNR-150 Long Plate Clamp Seat is a game-changer for photographers and videographers looking for a reliable, versatile, and easy-to-use solution for camera positioning and movement. Its innovative design, sturdy construction, and compatibility with standard Arca Swiss make it a must-have accessory for professionals and enthusiasts alike. Whether you're shooting in the studio or out in the field, the NNR-150 has got you covered.