Carbon Hexagon Rethreading Die 0650 Cle-Line 1-3/8-12UNF
2 3/8 in, Die Material Carbon Steel, Finish - Machining Bright (Uncoated), Thread Type UNF, Threads per Inch 12, Thread Direction Right Hand, Die Thickness 1 in, Die Shape Hex, Hex Size 2.1375 in Hex Threading Die, Thread Size 1 3/8 In.