General description These Stainless Steel Protector Sleeves are designed to prevent cable wear against posts and maintain cable rail tension, effectively reducing wire rope vibration. Made from T316 marine-grade stainless steel, they are suitable for both indoor and outdoor applications. Technical specifications Material: T316 stainless steel Length: approximately 20mm Color: Silver Pack includes: 40 protector sleeves and 1 drill bit High tensile strength and anti-fatigue strength Weatherproof Compatibility and accessories Compatible with 1/8 inch cable railing Ideal for DIY cable railing projects Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3cm.