Brand Ref (10200700016) - Glass clamp mod. 20, laminated glass 6,76mm, matt chrome, for square tube, Brand Ref (10200600016) - Glass clamp mod. 20, for 6mm glass thickness, Zamak, matt chrome, for square tube, Brand Ref (10200800016) - Glass clamp mod. 20, for 8mm glass thickness, Zamak, matt chrome, for square tube, Material:Zinc = Zamak, Finish:Matt Chrome