Inline Design Stainless Steel Handrail Wall Bracket Gamma Quasar (Mounting Surface: Wood or Sheet Rock) Suitable for flat or round top rail (adapter included) U.S. Design Patent No.D781,688 Satin/Brushed Finish Stainless Steel AISI 316 Marine Grade for outdoor and indoor areas Easy to mount to various surfaces such as Wood/Sheet Rock, Steel or Glass. Parts and tool included (see product description)