b'Description: Features: Supports for panoramic shooting function, 360-degree panoramic rotation, can be used with a spherical pan-tilt, to achieve panoramic shooting at any angle. Built-in bubble level, which ensure the photography stable and help you perceive your position more accurately. 38mm Arca-Swiss standard U-shaped grooves of the clamp, which can protect your camera from accident drops. Durable locking screw knob with large locking force, easy to use, solid and stable. With 3/8 thread screw hole and standard 1/4 thread hole for tripod ball for head. Specifications: Item Name: Panoramic Clamp & Plate Set Model: QJ-01 Material: Aluminum Alloy Size: Approx. 59x32 mm/2.32x1.26 inch Card Slot: 38mm Technology: Anodic Oxidation Technology Camera Screw: UNC 1/4 Screw Used for: Camera Tripod PTZ Color: Black Qty: 1 Set Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you mind. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1 Set Quick Release Clamp and Plate Suit'