3-in-1 air line manifold. Supply 3 air tools from 1 source. Use on air hose end or as permanently fixed bench outlet. No need to disconnect/connect to use different tool. Three 1/4" NPT outlets and single 1/4" NPT inlet make this a useful shop or bench accessory. Carded. Material: Inlet Size: 1/4" NPT Outlet Size: 1/4" NPT