The 5 Brass Insert (.040) from Fittings Unlimited Inc is a high-quality component designed for secure connections in plumbing and HVAC systems. This brass insert features a .040 diameter, ensuring compatibility with various fittings. Its durable construction provides excellent resistance to corrosion and wear, making it suitable for long-term use. The insert is easy to install and fits seamlessly into existing setups, ensuring a reliable connection. This product meets industry standards for quality and performance, making it a trusted choice for professionals.