The Viega 77475 ProPress 3/4 inch Press Copper Coupling Fitting is a high-quality product designed for use in various plumbing and piping systems. This 10-pack of fittings is ideal for professionals in the business and industrial sector who require reliable and durable components for their projects. With the trusted brand name of Viega, these press copper couplings ensure a secure and efficient connection for smooth operation in hydraulic, pneumatic, and pumping systems. Ideal for both new installations and maintenance tasks, these fittings are a valuable addition to any tool or equipment collection.