Harmony Railing® 42 in H x 3 in W Cable Railing Inline Stair Post Kit


Our 3-inch by 42-inch Aluminum Stair Inline posts are designed for use with 36-inch railing systems, and pre-drilled at an angle. These posts are used to support horizontal cable between the top and bottom of your stairs.

Our 3-inch by 42-inch Aluminum Stair Inline posts are used to support 36″ Horizontal Cable railing systems. Posts are pre-drilled to accomodate cable and at an angle to work in the middle of a stair run. Assembly is fast and easy, as our kits include one post with pre-installed base plate, post cap, and base plate cover. Can be installed on wood, composite, or masonry surfaces. Post-to-deck mount screws/anchors are sold separately.

This kit includes:

  • 3″ x 42″ Stair Inline Post
  • 3″ Post Cap
  • 3″ Vinyl Skirt
  • 3″ Post Base Plate
  • 36″ Cable Railing Angle Washers
  • M8 x 80 Post Bolt SS
  • Installation Instructions

Important Notes:

  • Stair Application: 42-inch post kits are required for middle/bottom stair posts when installing a 36-inch system.
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Weight 7 lbs
Dimensions 47.25 × 3 × 3 in

Black, White, Bronze