Premium Material: Our black powder-coated wire railing post is crafted from premium T304 stainless steel, ensuring exceptional strength, hardness, and impact resistance. This durability makes it highly resistant to deformation. The included black rubber grommets are designed to endure wear and tear, offering dependable support and stability for your cables (For coastal conditions, search ?Zylorix SS316 cable railing post?) 42" Level Railing Post: This heavy-duty level cable railing post is designed for 42" residential and commercial projects by the building code. It comes pre-drilled with 12 pairs of holes and can function as a structural level post in the level section. It can be used in conjunction with Zylorix other cable railing post kits(sold separately) to create a sleek black modern cable railing Safety Compliance: Our 42-inch wire railing post meets building codes for both commercial and residential use, featuring 3? cable spacing and a total height of 42? (when paired with your handrails). It supports a maximum cable run of 20 ft and post spacing of 4 ft, ensuring safety and proper cable tension. Please verify your local building codes before purchase Wide Application: It can be installed on concrete or wooden floors and is ideal for creating open and secure spaces that allow families to fully enjoy stunning views of tranquil lakes, impressive mountains, and beautifully designed gardens from their balconies, decks,indoor and outdoor staircases, fences, porches, patios, pool areas. We believe that every moment spent in these spaces should be both safe and stylish 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. For some creative inspiration, take a look at Figure 6. Need 42? post kits with handrails, please search ?Zylorix 42? cable railing system?