The McMaster-Carr 5344K24 Twist-Claw Hose Coupling is a high-quality iron line coupling designed for 1/2″ NPT male hoses. With a unit quantity of 5, this product is perfect for businesses and industrial applications requiring reliable and durable hose connections. The twist-claw design makes installation and disconnection quick and easy, while the McMaster-Carr brand ensures a trusted and reputable product.