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. Made from T316 marine grade stainless steel, the cable railing hardware offers excellent resistance to rust and extreme weather conditions, making it ideal for both coastal and inland environments, as well as indoor and outdoor applications. This ensures long-lasting performance and protection for your deck cable railing system. The cable railing protectors are ideal for DIY deck cable railing projects and are suitable for use with wooden posts in various applications, including decks, balconies, staircases, balusters, courtyards, porches, handrails, and other areas where stainless steel cable railing systems are used. Compatible with 1/8 inch stainless steel wire rope. Sleeve overall length: 0.79 inch, flange diameter: 0.51 inch, required hole diameter: 0.28 inch. The sleeves help cover drill holes, providing a clean, finished look that enhances the visual appeal of your railing system. Installation is simple—just insert the protective 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. Light reflection and differences in display screens may cause slight variations in color between the image and the actual product. Measurement may vary by +/- 1-3 cm due to manual measurement.