combination: you will receive 8 stainless steel standoff screws sets, including 8 standoff screws, 8 screws, 8 Expansion screws, combination and sufficient can meet your demands and replacementsAppropriate size: 19x30mm, proper size is easy to and will bring you a satisfactory using experience, please confirm the size before purchasingReliable to : the standoff hardware is made of stainless steel, which ensures strength and lightweight on the basis of lightweight and easy to , rustproof, scratch-proof and corrosion-resistant, support for you to for long-lasting usageWide range of application: these wall mounting hardware are good choice for company, office, store, shops, bedroom, such as glass , acrylic , acrylic plate, acrylic frame indoor and outdoor advertising boards, photoEasy to install: install the expansion tube into the wall and fix the standoff screw with screw, the contact surface between the screw and the product is ; Please note screws require a screwdriver to assist the mounting of the standoff screwMaterial:Stainless steelcolour:goldPackage Contents:8 * Standoff screws8 * Screws8 * Expansion screwsOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.