MORSE® Pipe Tap, Series: 2133, Measurement System: Imperial, 2-11-1/2 Thread, Ground/NPT Thread Standard, Tapered Chamfer, 1-3/4 in Thread Length, 4-1/2 in Overall Length, 7 Flutes, Right Hand Cutting Direction, 2-7/32 in Tap Drill, HSS, Surface Treated Black Oxide