KF half nipple is a type of pipe fitting that is used to connect two pieces of equipment together in a vacuum system. It is used to connect two pieces of pipe or tubing together, or to connect a pipe or tube to a fittings such as a elbow or tee. The tapered design of the nipple allows for a tight seal, while the smooth interior surface ensures smooth airflow. As a quality KF half nipple manufacturer, we have short and long stainless steel half nipple fittings for select. Inquiry now!