The THOMAS & BETTS PMAFIX Black Female Thread Adapter with UNEF Threads and O-Ring is a high-quality conduit accessory designed for use in demanding industrial applications. This adapter is made of durable Polyamide 6 material, ensuring long-lasting performance and resistance to various environmental conditions. With a thread size of 1-7/16 Inch-18 and a conduit size of NW 36, it offers a reliable and secure connection between different components. The IP68 rating guarantees superior water and dust protection, making it suitable for outdoor installations and areas with high levels of moisture. Whether you're working on a construction site or installing electrical systems in a commercial building, this THOMAS & BETTS adapter is a reliable solution that ensures safety and efficiency.