Key-Link's beautiful craftsmanship sets your deck apart from the crowd. Finish off your premium Key-Link American Railing with stylish, easy-to-install Post Caps from DecksDirect. Quality-crafted Post Caps come with a premium powder-coated finish. You can find coordinating Key-Link American Railing posts here and post skirts here. For help with project planning or installation, give our team a call at 1-888-824-5316 for estimates and pro tips. Key-Link American Series Railing is assembled in the USA. Choose between two post cap opening sizes to fit Key-Link's two post size options: 2-1/2 inch and 3-1/4 inch. Key-Link American Series Aluminum Railing comes in three beautiful finish options: Textured Black, Textured Bronze, and Textured White. Want to mix and match your baluster railing with cable railing infill? Key-Link offers both vertical cable and horizontal cable railing systems with the same American Series top rail and posts for a unified deck look.