The 4 Plug-6 Hose Barb from Fittings Unlimited Inc is designed for efficient fluid transfer in various applications. Featuring a 4mm plug and a 6mm hose barb, this fitting provides a secure connection that minimizes the risk of leaks. Constructed from high-quality materials, it is built to withstand demanding conditions and high pressures. This fitting is ideal for plumbing, irrigation, and automotive applications, and complies with industry standards for safety and performance. Its user-friendly design allows for quick and easy installation.