The product is a 6-pack of 1/2" union class 300# black malleable iron fittings from Ward MFG. These female-to-female threaded fittings are designed for hydraulic, pneumatic, pump, and plumbing systems. Made of durable iron material, they provide a reliable and secure connection for pipes and hoses. This product is ideal for businesses and industrial settings where high-quality and long-lasting fittings are needed.