The SEALFAST 7/8" M-ORB X 1/2" F-NPSM SWIVEL is a high-performance component designed for efficient fluid transfer. With a male O-ring boss (M-ORB) on one end and a female National Pipe Straight Mechanical (F-NPSM) on the other, it provides a secure and leak-resistant connection. This swivel is built to withstand high pressure and temperature, making it ideal for hydraulic systems. Its dimensions of 7/8" ensure compatibility with various applications, while its durable materials meet industry standards for quality and performance.