Spears 3/4" x 1/2" Schedule 40 PVC Coupling (FPT x FPT) is designed to connect different-sized threaded pipe ends in pressure piping systems while maintaining reliable flow performance. Features female threaded connections for secure, leak-resistant joints and smooth size transition. Made from durable, corrosion-resistant PVC for long service life. Manufactured to ASTM D1784 standards, NSF/ANSI 14 and 61 certified, and compliant with CSA B137.6. Ideal for industrial, commercial, plumbing, and irrigation applications.