Q Railing 316 Grade Stainless Steel Glass Adapter Suitable for Exterior use. Capacity 8-21.52mm glass thickness. For flat surface, supplied with a M12 x 70mm Threaded Stud for 10mm base and 90mm stud for 30mm,40mm and 50mm BaseRequires a 22mm Diameter hole in the glass.Dimensions: 70mm Diameter Finish: Satin Glass: 8-21.52mm
