Size Name:1/2′ Dia. X 1-1/2′ L. – Polished Brass ï¾ |ï¾ Color Name:Brass Brass Standoffs – These quality and inexpensive standoffs are designed to be used mainly in showcase, display and table top installations. They are also ideal for mounting glass shelves and panels, screens, signage, logo panels, photographic frames, decorative structural elements, and can be used in many other interior design applications. Our standoffs are machined using only high-grade brass, then plated in chrome, nickel, stainless steel, or satin silver for a beautiful and long lasting appearance. They have a heavy-duty construction and are available in three diameters: 12.5mm (1/2′), 20mm (3/4′) and 25mm (1′). The length of barrels vary from 12.5mm (1/2′) to 100mm (4′). They are supplied with vinyl washers to protect the glass surface. Use with acrylic or tempered glass only.