The ASSORTMENT-BRASS FITTINGS includes 50 durable brass hose barb fittings, featuring barbed male connectors and unions. This comprehensive set accommodates hose sizes ranging from 1/4 inch to 3/4 inch, making it ideal for various plumbing and fluid transfer applications. Packaged in an adjustable metal parts box for easy organization and access, these fittings ensure reliable connections and longevity in demanding environments. Perfect for industrial and automotive use, they provide a robust solution for your piping needs.