Straight Flute Tap, Thread Size 1/4 In. -20, UNC, Plug, Overall Length 2.5 in, Cobalt, Bright (Uncoated), Right Hand, Thread Length 1 in, 75 Percent Thread Drill Size #7, Thread Limit H3, Class of Fit 2B-3B. This item has been restricted from sale in the following state (s): []