The SharkBite 3/4-in Push-to-Connect Coupling is a reliable plumbing fitting made of brass and PVC, featuring a brushed brass finish. Designed for compatibility with SharkBite brand products, this coupling is easy to install with its push-to-connect design, making it a convenient and durable choice for various plumbing projects in the home. With the trusted SharkBite brand name backing it, this coupling ensures high quality and performance for your plumbing needs.