Level Line Post, Signature Slim Rod Railing, Flat Top

The Signature Slim Rod Railing, Surface Mount, Flat Top Level Passthrough Post “A-5” is the intermediate post for level runs. Pre-drilled with level 5/16″ holes on both sides, rod passes cleanly through the post without any additional fittings or hardware – keeping installation fast and the finished look clean.

Available in structural aluminum, 304 Stainless Steel, or high-corrosion-resistance 2205 Stainless Steel. All posts are finished in a durable, outdoor-rated powder coat. Stainless models are also available in a brushed finish. Standard colors include Textured Black, White, and Silver. Premium powder coat options are available for larger projects or custom color needs.

The Flat Top cap delivers a clean, minimal profile. Available in 36″, 39″, and 42″ heights. All posts are made in America. Pair with Universal Top posts wherever level and stair runs meet.

The easiest way to design your Signature Slim Rod Railing system and build your parts list is with the Viewrail Builder Tool. Configure your layout, enter your measurements and angles, and get an instant estimated price — all in one place. Use the Builder Tool to complete your purchase or request a quote.