The THOMAS & BETTS part 5266 is a high-quality fitting sealing ring designed specifically for cable protection systems. It features a durable stainless steel construction with a diameter of 1.5 inches, ensuring reliable sealing and protection for cables and wires. This sealing ring is perfect for both indoor and outdoor applications, providing optimal performance and longevity in various environments. Add this THOMAS & BETTS fitting sealing ring to your cable protection system for enhanced durability and security.