Short Description:The PT Coupling CF1200140 is a 4-inch cam and groove adapter with a Type A connection on one end and a 4-inch FNPT (Female National Pipe Thread) connection on the other. Constructed from brass, it measures 3.78 inches in inner diameter and 3.16 inches in length, and features a 0.39-inch chain lug extension for added handling convenience. It is suited for agriculture, construction, oil and gas, mining, steel processing, and railroad applications.