The 21B glass shelf bracket is an excellent option to install your glass panels easily. To install it, it is only necessary to insert the dowel into the vertical panel. The design is simple, it consists of a dowel made of Zamak and plastic support to protect the glass. For added durability against corrosion and rust, it offers a nickel-plated finish. This stand comes in a packaging of 1000 units and is 10 mm wide by 14 mm high. The support area is 12 mm long and the dowel 8 mm long by 5 mm in diameter.