What's in the box: GMC Female Tee, Brass
This GMC High Pressure Tee with 3-Female 1/4" NPT Outlets is made from Corrosion Resistant Brass. High Pressure Pipe Fittings: National Pipe Thread (NPT) Fittings are the Most-Common-Type found in Scuba Gas Systems. With Teflon Tape, these Tapered Threads Seal by Metal-to-Metal Friction for an Air-Tight Coupling. Sizing is determined by Inside-Bore Diameter, NOT by Outside Dimensions.