Selected top grade T316 stainless steel material, not only excellent tensile strength and fatigue resistance, but also excellent weather and corrosion resistance, even in the face of the toughest coastal environment, to ensure the durable safety of cable and wood. Its excellent corrosion resistance makes your cable railing system almost maintenance-free and lasts as long as new. With accurate size and wide range of adaptions, it is perfectly compatible whether your cable is 1/8 inch, 5/32 inch or 3/16 inch. The casing has a total length of 0.8 inches, a 0.48 inch diameter flange, and a 0.258 inch aperture designed for cable, ensuring a solid and beautiful installation. We know that the details make the quality, so we include a free drill bit to make the installation process smoother. Not only that, this case also offers two kit options of metal and wood columns, flexible to meet different installation needs. Its simple and modern design can easily integrate into a variety of indoor and outdoor environments, whether it is a warm home atmosphere or high-end commercial space, can add an extraordinary sense of sophistication. A value set of 120 stainless steel protective cases is plentiful to meet the needs of your large-scale projects. Color: silver.