The 2 1/2" Red Plastic NST Cap from SEALFAST is designed to securely close NST (National Standard Thread) fittings, preventing contamination and ensuring safety. This cap is made from durable plastic, providing a lightweight yet robust solution for various applications. Its bright red color enhances visibility, making it easy to identify. Ideal for use in fire protection systems and other fluid transfer applications, this cap meets industry standards for quality and reliability.
