Titan USA Taper Pipe Tap, Straight Flute, Series: 775, Measurement System: Imperial, 1-1/2-11-1/2 Thread, NPT Thread Standard, Plug Chamfer, 1-3/4 in Thread Length, 4-1/4 in Overall Length, 7 Flutes, Right Hand Cutting Direction, 1-1/2 in Shank Diameter, 1.125 in Square, HSS, Uncoated