Made Of 304 Stainless Steel, With High Durability And Resistance To Oxidation And Corrosion. Elegant Look With Satin Finish.With The Rubber Layers And The Micro Adjustment Screw, It Is Suitable For Different Glass Thicknesses (5-8Mm).Secure And Perfect Fixing With The Rubber Seals, Ideal For Fixing Balustrades, Stairs, Railings, Etc.Flat Bottom Allows Installation On Square Tubes Or Other Flat Surfaces. You Can Mount Tempered Glass, Laminated Glass, Mirrors, Plastic Inserts With These Glass Clamps On Railings, Fences Or Other Constructions. To Loosen Or Tighten The Screws, Two Hex Keys Are Also Included.Size: 33X20X54Mm For 5-8Mm Glass. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store