Hex Threading Die, Thread Size M20x 2.5, Metric, Solid, Outside Dia. 41.27 mm, Die Material Carbon Steel, Finish - Machining Bright, Thread Type Metric, Thread Pitch 2.50 mm, Threads per Inch 2.5, Thread Direction Right Hand, Die Thickness 7/8 in, Die Shape Hex, Hex Size 37.14 mm. This item has been restricted from sale in the following state (s): []