Brand Ref (10200700000) - Glass clamp mod. 20, laminated glass 6,76mm, Zamak, stone vibrated for square tube, Brand Ref (10200600000) - Glass clamp mod. 20, for 6mm glass thickness, Zamak, stone vibrated for square tube, Brand Ref (10200800000) - Glass clamp mod. 20, for 8mm glass thickness, Zamak, stone vibrated for square tube, Material:Zinc = Zamak, Finish:Raw