Screw Thread Insert STI Tap, Thread Size 1/2 In. -14, NPT, Overall Length 3 1/4 in, High Speed Steel, Bright (Uncoated), Right Hand, Thread Length 1 3/8 in, Tap Chamfer Taper, Thread Limit H3, Number of Flutes 5. This item has been restricted from sale in the following state (s): []