Practical metal support for wooden shelves. It is made of steel with a nickel-plated finish. To install it, simply drill a 7.5 mm deep hole with a 3 mm diameter drill bit. narrow and ready to be used. In total, this stand is 16mm long, with 8mm long and 5mm in diameter on the exposed part that will support the surface. It can be used on wooden boards with a thickness of at least 10 mm. The presentation in packaging is 10,000 units.