Tru-Flate 3-In-One Airline Manifold *Sub Brand: 3-In-One *Product Type: Airline Manifold *Material: Brass *Thread Size:1/4 in. *Thread Type: NPT *Use on air hose end or as permanently fixed bench outlet* No need to disconnect/connect to use different tools* Three 4" NPT outlets and single 1/4" NPT inlet make this a useful shop or bench accessory