Features: High Quality Stainless Steel Material Stylish Brushed Nickel Finish Hollow Tube Screws for Adjustable HeightSpecifications: Diameter: 19 mm Height: 20 mm -100 mm (0.79 Inch - 3.94 Inch) Material: Stainless SteelPackage Includes: (As per your selected option) 1 x 10 Stainless Steel Glass Fasteners for Advertisement Standoffs