Product Description: This brass adapter is designed to convert between 3/8" NPT male and 3/8" NPTF female thread sizes. It allows for a variety of connections between larger or smaller threads, ensuring an airtight seal in a range of applications from industrial pneumatic and hydraulic systems to plumbing and HVAC systems. Features: - Material: Brass - Thread Size: 3/8" NPT Male x 3/8" NPTF Female - Converts thread diameter between male and female connections - Ideal for a range of compressed air, vacuums, and fluid applications Benefits: - Create a secure connection and prevent leaks with the tightest seal possible - Reliable results even when installed in extreme temperature environments - Corrosion resistant material helps ensure long lasting performance over time