These stainless steel protective sleeves are designed to fit 1/8 inch cables in level wooden posts. The cable railing protector sleeves help keep cables securely in place, prevent wear on wooden posts, and maintain cable tension over time, preserving the integrity and appearance of wood posts. Note: Not suitable for use with angle posts or metal posts. The cable railing hardware is constructed from T316 marine grade stainless steel, offering excellent resistance to rust and extreme weather conditions. This makes it ideal for both coastal and inland environments, as well as indoor and outdoor applications, ensuring long-lasting performance for your deck cable railing system. These protective sleeves are ideal for DIY deck cable railing projects and are suitable for use with wooden posts in various indoor and outdoor settings, including decks, balconies, staircases, balusters, courtyards, porches, handrails, and other areas requiring stainless steel cable railing components. Designed for use with 1/8 inch stainless steel wire rope. Overall sleeve length: 0.79 inch. Flange diameter: 0.51 inch. Required hole diameter: 0.28 inch. The sleeves help cover drilled holes, providing a clean, finished look that enhances the visual appeal of your railing system. Installation is simple—just insert the sleeves into pre-drilled holes in the wooden posts. Color: Silver Material: Stainless Steel Package Contents: 1 set x Cable Railing Hardware Note: The package includes only the items listed above. Other accessories or products shown in images are not included. Note: Lighting and display differences may cause slight variations in color between the product image and the actual item. Measurement tolerances may vary by +/- 1-3 cm.