Product Name: Stair Deck Glass Railing Fittings 03 Fasteners Standoffs Model NO.: jc-p1133/1134 Material: Stainless Steel Surface Treatment: Satin frame Finishing: Not Coated Certification: ISO9001 Finish: Satin Color: PVD Gold Trademark: JYX Transport Package: Plastic Film + Box + Carton Specification: 20x50mm Origin: China Product Description Note: Junlan Hardware's stair railing and deck fencing fittingsconnectors brackets base plates spiders are mainly made of Grade 304/316 stainless steel materials. As the materials sometimes change in price and the production procedures vary drastically, the quotation above is for reference only (To be honest, it's not much reference at all). You are strongly recommended to visit our factory in person and talk face to face with our designing team, who will give you a more concrete idea. The fittings are supposed to be rust resistant. However, if your project is close to the coast and is subject to the influence of salty ocean climate, the stainless steel fittings, due to material, mounting or installation defects, may grow rust, in which event, please consult our technical staff for further instructions.