The 6" MPT x 4" FPT Black Malleable Hex Bushing by Braxton Harris is engineered for effective size transitions in plumbing systems. Constructed from robust black malleable iron, this bushing offers exceptional strength and pressure resistance. Featuring male pipe thread (MPT) and female pipe thread (FPT) connections, it provides a secure fit with various fittings. Ideal for both residential and industrial applications, this bushing complies with industry standards, ensuring reliability and performance in your plumbing projects.