Humphrey TAC miniature total air control system of valves, operators and auxiliary components includes a family of minitature fittings to round out the offering. Select from a variety 21 models including Straight, Tee, Elbow, Plug, Reducer, Bulkhead types in 10-32 and 1/8 pipe. Line up includes Exhaust Port Mufflers. We have a miniature fitting for you. Humphrey miniture fittings are sold in bags of 10.