The NIBCO PS600 1" Push Coupling is a high-quality plumbing fitting designed for easy and efficient pipe connections. With a robust construction, this coupling is built to withstand high pressure, making it suitable for a variety of applications. Its push-fit design allows for quick installation without the need for additional tools, saving time and effort. Each package contains 4 units, making it a practical choice for contractors and DIY projects. This coupling is ideal for both residential and commercial plumbing systems, ensuring reliable performance.