XILETU Panorama Long Quick Release Plate Arca-Swiss Compatible LCB-18 This is a multi-functional slide plate set, including a long rail plate and clamp compatible with Arca-Swiss. It is ideal for adjusting the center of gravity when using telephoto lenses, aligning the nodal point during panoramic photography, and making fine adjustments to the front and rear positions during macro photography. The clamp can slide and be fixed freely on the rail, and can also be removed and used independently. It is also equipped with a highly visible spirit level. The product model number is LCB-18 for the rail and QR-50B for the clamp. The material is a high-rigidity aluminum alloy, and the rail length is approximately 180mm. There is a safety stopper screw on the back to prevent detachment. The product includes the plate set body and a hex wrench. The camera, tripod, and ball head in the image are for illustrative purposes and are not included. There are no noticeable scratches or dents, and the sliding operation and fixing are smooth and in good condition. It is compatible with general Arca-Swiss standard equipment. #XILETU #ArcaSwiss #LongPlate #PanoramicHead #Slider #MacroPhotography #TripodMount #CameraAccessories