The 4 Socket-4FP from Fittings Unlimited Inc is a reliable fitting designed for secure connections in plumbing and mechanical systems. This socket features a size of 4, making it compatible with standard fittings. Made from durable materials, it ensures long-lasting performance and resistance to wear and corrosion. Its design meets industry standards, providing reliable connections under pressure. Perfect for both professional installations and DIY projects, this socket is an essential component for any toolkit.