Dual Secure Safety Lock:rovides double-locking mechanisms for enhanced stability and peace of mind during shoots. Automatic Locking Design:Insert the camera-mounted quick release plate into the clamp, and it automatically locks into place, ensuring a firm hold for your camera. Seamless Device Transition:The square-shaped quick release plate is compatible with FOR Peak Design PD backpack strap camera clip V3, Arca Swiss, and other devices. Simply toggle the unlock switch for instant switching between the clamp base, tripod head, or camera clip. Screw Compatibility:Equipped with 4 x 1/4inch screws and 1 x 3/8inch screw, this clamp offers flexibility in mounting options. Easily attach a range of accessories to enhance your shooting experience. Durable Construction:Crafted from aluminum alloy, our clamp is built to withstand the demands of professional use. Rugged and dependable, it ensures longevity and consistent performance. Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Color: Black Material: Aluminum Alloy Package Contents: 2 * Camera Quick Release Base