The Stucchi-F-FIRG 17, 3/4 NPT-F23 Flush Face Coupler is a high-quality fitting designed for use in hydraulics, pneumatics, pumps, and plumbing systems. Made in Italy by the reputable brand Stucchi, this unit is a reliable and durable option for connecting various components in industrial and commercial settings. With a California Prop 65 warning indicating potential health hazards, it is essential to be aware of the implications of using this product in your specific application.