Bonus drill bit for precision fit: This 40-pack kit includes 40 sleeves and 1 custom matched drill bit for a snug hole. Optimized for heavy duty cable railing and fully compatible with 1/8 inch, 5/32 inch, and 3/16 inch wire rope, ensuring a smooth installation
Smooth chamfered edge design: Featuring a smoothly beveled inner opening, this design allows wire rope to pass through smoothly without sharp bending or chafing, preventing cable abrasion in level deck railing systems
Advanced black aesthetic finish: Wire protector sleeves feature a premium black surface integrated into the metal. It never peels, flakes, or scratches during hammering or cable friction, ensuring a permanent minimalist aesthetic
Heavy duty protective flange: The upgraded 0.5 inch outer flange offers superior load distribution, preventing heavy cables from crushing your wood posts. This wider profile completely conceals rough drill edges and wood splinters, leaving a clean, professional finish
T316 marine grade stainless steel: Cold headed for maximum strength, these rustproof sleeves withstand the harshest outdoor environments. This 40-pack is recommended for small balconies, compact deck projects, or residential builds
Versatile cable compatibility: Designed to accommodate multiple wire rope sizes including 1/8 inch, 5/32 inch, and specially optimized for 3/16 inch cable diameters for flexible installation options
Comprehensive dimensions: Overall length 0.8 inches, flange outer diameter 0.5 inches, inner diameter 0.2 inches, outer diameter 0.258 inches, providing precise specifications for wood and composite post applications in both indoor and outdoor settings