3 Dust Cap PolypropyleneThe 3 Dust Cap Polypropylene is a protective cap designed to cover and seal off the ends of fittings or pipes. This dust cap is made from polypropylene, a durable and versatile thermoplastic material. It helps protect threaded fittings, connections, and other components from dirt, debris, moisture, and contamination that could interfere with their function. Dust sealing cap provides an effective seal over fittings, preventing dirt, dust, and debris