The Glass Railing Clamp is a set of 6 square spigots made of 304 stainless steel, designed for easy installation on stairs. With a brushed stainless finish and a grinding and polishing surface treatment, these clamps are suitable for glass thicknesses ranging from 8-12mm. The square shape and sturdy material ensure a secure and stylish addition to your home improvement project. Perfect for adding a modern touch to your balustrade, these standing glass clamps are a practical and aesthetic choice for your building needs.