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36" Modular 8-12FT Black T304 Stair Cable Railing Post Kit, Cable Railing System with 3 Stair Posts, 134ft 1/8" Wire Rope(No Handrail), Adjustable Length Easy DIY for 28-38° Stairway

36" Modular 8-12FT Black T304 Stair Cable Railing Post Kit, Cable Railing System with 3 Stair Posts, 134ft 1/8" Wire Rope(No Handrail), Adjustable Length Easy DIY for 28-38° Stairway

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Regular price $307.99
Regular price Sale price $307.99
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30-Day Hassle-Free Returns

Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.

✔ Easy return process

✔ Fast refunds

✔ No hidden conditions

Fast U.S. Shipping

We ship within the United States only — no international delays.

✔ Processing time: 1–2 business days

✔ Delivery time: 3–7 business days

✔ Real-time tracking available

👉 Track your order anytime from the header via Track Order

About This

  • Super Easy DIY: (Note: Only Need To Buy A Crimping Tool and the Top Rails Separately, search "1/8 cable crimper tool" or "Zylorix handrail" to pick)) The 36" wire railing post kit includes all parts for convenient, cost-effective installation on 28–38° wood or concrete stair. Simply measure your site, select the style and size based on your project. Max cable run is 20 ft; for longer runs (e.g., 40 ft = 20 ft + 20 ft), buy Invisible Terminal (B0FCYG4FRY) for the 6th post to connect sections, reducing total posts to 11
  • Premium Material: Constructed from 1.35 mm-thick T304 stainless steel with a matte black powder-coated finish, the heavy-duty 35"x2"x2" posts resist rust, suitable for porches, decks, indoors, outdoors, and stairs. The 1/8" wire rope and hardware are corrosion-resistant T316 stainless steel. Cable grommets protect cables from wear for long-lasting beauty( Need posts for coastal areas, please search for Zylorix SS316 cable railing post)
  • Code-Compliant System Kit, Reliable Safety: Each angle-drilled cable railing post includes 10 holes spaced 3-1/8" apart. The 1/8" 7×7 cable is tested to 220 lbs. Meets 4" sphere building code and supports up to max 4 ft post spacing, providing safe, reliable, and long-lasting performance for residential decks, porches, patios, entryway, patios, decks, indoors and outdoors (Swaged tensioner design, more secure and lower maintenance than swageless fittings—no need for 6-month set-screw checks, saving you time)
  • All Black System Kit: Every homeowner deserves a modern, attractive, and safe space. This sleek black cable railing system is perfect for DIY enthusiasts. This package includes detailed installation guides and a comprehensive 36" cable railing post kit, featuring 3 cable railing posts, 20 cable railing kits, 20 cable grommets/ post, 134ft 1/8" wire rope, and a cable cutter, etc
  • How to choose: We provide a variety of sizes and styles to help you easily create a custom railing system. To get started, measure your installation area and choose the appropriate kit (SKU) based on your requirements. Please refer to Figure 6 for the available setups. Each kit includes enough wire rope to connect to the next post, allowing you to mix and match SKUs for an efficient DIY railing installation
  • Why Choose Us: Zylorix offers a comprehensive one-stop shop for 36" and 42" cable railing post kits and handrails, with over 300 configurations for homeowners and contractors. We aim to DIY cable railing simply—everything you need from one brand, saving time, cost, and energy. No need for multiple searches or days to complete a project. Explore our store for more perfect fit (Any missing parts, damage, installation questions or customization, please reach out to us for the direct support

Overview

  • Material : Stainless Steel 304
  • Brand : Zylorix
  • Color : Stair Post Kit-3P
  • Shape : Rectangular
  • Item Diameter : 0.13 Inches
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Is Hard Water or Contaminated WaterDamaging Your Home?
Signs You May Be Experiencing Problems With Your Tap Water
Protect Your Home Appliances
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Softer Skin & Healthier Hair
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Pure, Better-Tasting Drinking Water
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Prevent Costly Hard Water Damage
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Reduce Limescale Buildup
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Clean Water, Whole Home
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Protect Your Home Appliances
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Softer Skin & Healthier Hair
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Pure, Better-Tasting Drinking Water
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Prevent Costly Hard Water Damage
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Reduce Limescale Buildup
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Clean Water, Whole Home
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FAQ

Is installation difficult?
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No. Our systems are designed for easy DIY installation and most homeowners can install them without professional tools. If you need help, our support team is always available.
Do I need a plumber to install the system?
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No plumber is required. The system connects directly to your existing plumbing with simple fittings.
How does this system improve water quality?
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Our filtration system helps reduce common impurities and minerals that cause hard water problems, improving the taste and clarity of your water.
Will this help protect my appliances?
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Yes. Hard water minerals can build up inside appliances. Our system helps reduce scale buildup, helping extend the life of washing machines, dishwashers, and water heaters.
How often do filters need to be replaced?
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Most filters only need replacement every 6–12 months, depending on usage and local water conditions.
Will this improve my skin and hair?
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Many customers notice softer skin and smoother hair after switching to filtered or softened water.
What if I'm not satisfied with the system?
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If you're not completely satisfied, you can return your product within 30 days for a full refund.
Easy to install — no plumber required. Our experts are here if you need help.
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