Part F 3In Ss,The PT Coupling Adapter is a robust 316 stainless steel component designed to connect two 3-inch pipes. It features a Type F connection on one end and a Male National Pipe Thread (MNPT) connection on the other ensuring a secure and corrosion-resistant pipe joint. With an inner diameter of 2.8 inches and a length of 4.37 inches this adapter is suitable for various applications. Additionally it includes a 0.44-inch chain lug extension for easy handling and has an exposed length of 2.87 inches making it a practical choice for pipe connections especially in demanding or corrosive environments.