Titan USA Taper Pipe Tap, Straight Flute, Series: 777, Measurement System: Imperial, 1/2-14 Thread, NPT Thread Standard, Plug Chamfer, 1-3/8 in Thread Length, 3-1/8 in Overall Length, 4 Flutes, Right Hand Cutting Direction, 11/16 in Shank Diameter, 0.515 in Square, HSS, Steam Oxide