Perfect Fit Size: Specially designed to fit 4"x4" posts and 1/8" stainless steel cable; ensures a seamless and secure fit with components like an invisible receiver and swage dead-end included for consistent appearance; works excellently for deck railing and cable railing systems,Durable Quality: Crafted from T316 stainless steel with a durable black coating; this cable railing hardware is highly resistant to rust, corrosion, and UV damage; ideal for both indoor and outdoor applications, ensuring longevity and optimal performance even under extreme weather conditions,Complete Package: Provides everything needed for installation, including 20 pairs of stud kits, 2 matching drill bits, 1 hex wrench, and 1 wire rope fixing tool with patented upgrade; this comprehensive set facilitates a complete and efficient cable railing system setup,Versatile Applications: Compatible with wooden, metal, and steel posts; suitable for various setups including decks, garden railings, stair railings, and marine rigging; perfect for DIY enthusiasts and beginners looking to enhance their railing projects with premium black cable railing hardware,User-Friendly Installation: Features a detachable invisible receiver with a hexagon socket for straightforward assembly; this intuitive design simplifies the installation process, making adjustments easy and ensuring a professional finish in any cable railing project