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FlexFX™ Benefits

Utilizing the Push-Lock® technology, this fitting makes adding cable to your stair railing and posts easy. 

  • Looks the best – Easiest to install
  • Sleek and smooth, no sharp edges
  • Easy to tighten, no loose or sagging cables
  • Fittings attach to end posts only; cable passes straight through all  posts
  • Two options for cable thickness, 1/8” and 3/16”
  • Cable comes in 100’ and 500’ lengths
  • 10-Year Warranty

You will need at least one Tensioner per run of cable. 

Part Number: WSN1/8 or WSN3/16

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Earn Cash Back for Choosing RailFX!

Licensed contractors qualify for up to three rebates on RailFX product purchases made between January 1, 2024 and December 31, 2024. Earn 10% back on your first purchase and 5% back on your second and third. Learn more and submit for a rebate by clicking the button below.