The 4" x Close Nipple from BOSHART INDUSTRIES INC is an essential plumbing fitting designed for creating tight connections in piping systems. Made from durable black steel, this close nipple offers excellent strength and resistance to high pressures. With a length of 4 inches, it is perfect for applications requiring minimal space between fittings. The black finish not only provides a professional look but also enhances durability against corrosion. This nipple meets industry standards, ensuring a reliable and safe installation for both residential and commercial plumbing.