Invisible Cable Railing kit for 3/16 inch deck cable railing system for 2"x2" 4"x4" metal and wood posts, applicable for both level and angled sections. Smooth and flawless surface, no burrs, no damage, perfect for mounting on exterior decks, Marine rigging, or interior applications for a cleaner environment This cable railing hardware was made of T316 stainless steel, Offering superior rust and corrosion protection, this Marine grade stainless steel cable is designed to withstand the harshest outdoor elements and is used with metal or wood piles to improve reliability for all indoor and outdoor applications Steel cable railing kit works by securing one end of the cable line inside the post Package Includes: 20 Pack T316 Stainless Steel Invisible Receiver and Swage Stud End,1 hex wrench