General description Set of 4 adjustable shelf brackets designed to securely hold glass shelves ranging from 3-20mm in thickness. Each bracket is made from high-quality zinc alloy, ensuring durability and corrosion resistance. The included screws facilitate easy installation. Technical specifications Dimensions: 55x50x24mm Material: Zinc alloy Glass thickness compatibility: 3-20mm Usage These brackets are ideal for supporting glass and wood panels in various applications, including bookcases, exhibition stands, and bathroom shelves.