California Proposition 65: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Tap, Tap Thread Size 1/4 In. -20, High Speed Steel, Bright (Uncoated), Thread Standard UNC, Thread Length 1 in, Overall Length 2 1/2 in, 75 Percent Thread Drill Size 5.11 mm, Thread Limit H3, Thread Direction Right Hand, Number of Flutes 4. This item has been restricted from sale in the following state (s): []