The QR-50B universal quick assembly rack! This innovative product is the perfect solution for photographers looking for a versatile and reliable quick-assembly plate rack. Made of high-quality aluminum alloy material and precision CNC machined surface anodization, the QR-50B is a durable and lightweight accessory that is a must-have in every photographer's toolbox.QR-50B is designed to comply with the Asian A-League standards and is compatible with all AS-standard quick release plates, including ARCA-SWISS, RRS, KIRK, WENBRILY MARKINS, Ma Xiaolu, Okinawa Rinpoche, Benro, Sirui Xiletu, Leitu, etc. This universal compatibility ensures that the QR-50B can be seamlessly integrated into any photographer's existing equipment, providing a seamless, worry-free experience.Whether you are a professional photographer working in a studio environment or an adventurous outdoor enthusiast, the QR-50B Universal Quick Assembly Plate Stand is the ideal accessory to streamline your photography workflow.