This red flat vinyl end cap by Duraline is designed specifically for pipes with an outer diameter of 3.25 inches, effectively sealing off openings in various conduit applications. Capable of withstanding a temperature range from -20°F to 300°F, it showcases excellent durability and stay-ability, making it ideal for both indoor and outdoor environments. The soft material not only cushions cable ends for protection but also features a tapered design that allows for easy cable testing and connection, thanks to its flexible nature that facilitates straightforward installation. Stocked in convenient lengths, this end cap is a practical choice for ensuring reliable closure in your piping systems.