This Sharkbite ProLock 3PC set includes three 3/4 inch push-to-connect elbow fittings with a 1 inch female NPT end. The fittings are made by Sharkbite, a trusted brand in the industry, and are perfect for use in various plumbing applications. Each fitting is easy to install and requires no special tools or soldering. The ProLock system ensures a strong and secure connection, making these fittings a reliable choice for any job. These fittings are a great choice for anyone looking for high-quality plumbing fittings that are easy to install and reliable. With their push-to-connect design and ProLock system, they provide a strong and secure connection without the need for any special tools or skills. Whether you're a professional plumber or a DIY enthusiast, these Sharkbite fittings are sure to meet your needs and exceed your expectations.