Wire Rope Protector Sleeves, T316, 121-Pack, 1/8 Inch

Wire rope cable railing protector sleeves reduce cable-to-post wear and deliver a clean, finished look on horizontal-hole railing builds. This 121-pack is made from marine-grade T316 stainless steel for strong corrosion resistance in indoor, outdoor, and coastal environments. Designed for 1/8 in (3.2 mm) steel cable and common horizontal post holes, these sleeves help protect your posts, tidy up mid-holes, and streamline DIY railing installs, repairs, and remodels.

• Fits 1/8 in (3.2 mm) wire rope cable and horizontal post holes Ø0.25–0.27 in (6.5–7 mm) for broad compatibility


• Delivers corrosion resistance with T316 stainless steel for decks, porches, stairs, and seaside applications


• Protects posts by reducing cable abrasion while covering mid-holes for a cleaner cable railing finish


• Includes a Ø0.25 in (6.5 mm) drill bit to speed installation and simplify maintenance or remodel work


• Supports DIY builds and renovations for homes and high-traffic spaces where durable railing hardware is needed

Whether you’re building a new cable railing system or refreshing an existing balustrade, these protector sleeves help you get consistent spacing, smoother cable runs, and a more professional look without adding complex hardware. The one-piece forged T316 construction is designed to hold up through weather exposure and frequent use, making it a practical choice for long-term installs. Stock up for full runs or keep extras on hand for repairs—grab yours today and finish your railing project with cleaner holes and less wear.

• Pack size: 121 pieces


• Material: T316 stainless steel (marine grade), silver


• Compatible cable: 1/8 in (3.2 mm) steel wire rope


• Compatible post holes: Ø0.25–0.27 in (6.5–7 mm), horizontal-hole posts


• Sleeve dimensions: 0.5 x 0.76 in (Ø12.7 x 19.5 mm)


• Included accessory: Ø0.25 in (6.5 mm) drill bit


• Net weight (incl. accessories): 1.87 lb (0.58 kg)