<p>【High Quality Material】This quick release plate clamp is made of high quality aluminum alloy and finished with high strength anodized finish, which is strong and durable, and easily attaches to ball joints, brackets , tripods and other camera accessories.</p> <p>【Direct Mount】The adapter plate attaches via a 3/8" threaded hole to mount the bracket directly to a tripod/monopod, and is also comes with a 1/4" female adapter. The slot on the base bracket is designed to fit Arca standard 33-38mm.</p> <p>【Level and Scale】The 2 built-in bubble levels provide vertical or horizontal direction control , helping you adjust the camera position more precisely. The easily recognizable laser engraved scale on both sides. Easier shooting and better photographic results.</p> <p>【Easy to Use】Button design makes it easier, you can adjust the width of the quick release block according to your needs, ball head mounting , bracket, tripod and other accessories. Safety U-shaped slots effectively prevent the camera from accidentally falling when mounting the quick release plate.</p> <p>【Wide Application】The universal quick release plate clamp for Arca Swiss Standard is suitable for ball head of tripod, universal quick release seat, monopod head, tripod quick release plate, etc. Compatible with Arca-Swiss quick release plates. So you can easily take professional and relaxed photographs.</p>Note: The data is all measured manually. Please allow 1-3cm error. Due to differences in light and display, there will be a certain color difference. The actual product received shall prevail.