Description 90 Degree Stainless Steel Glass Mounted Bracket with Adjustable Base Height and Top Angle is precised tool for glass fitting to stainless steel pipes. This glass mounted bracket is sold in pair, the price is for two fittings Stainless steel 304 grade Satin finish Glass mounted base  curve saddle for 38.1mm and 50.8mm round railing What is the bracket made from? 304/316 Stainless Steel in a Mirror Brush finish. This bracket is for EXTERIOR or INTERIOR use. The bracket requires approx. 15mm hole for the glass and has 2 holes for rails to be fitted The bracket arm is measured approx. 70mm X 70mm You can use, stainless steel, timber or any other material for the rail This bracket available for 38mm and 50mm tube How does it fix the glass? The base screws off allowing the end of the bracket to fit into a hole that would need to be drilled into the glass. You would then screw the base back on until tight. To protect the glass, plastic rubbers are supplied with the bracket.