Pipe Threading Replacement Dies, Pipe Dies Set for Threading Machine Die Heads, For Nominal Pipe Size 1/2 in to 3/4 in, Threads per Inch 14, Die Material/Type Alloy Steel, Pipe Thread Type NPT, Thread Direction Right Hand, For Use With 4CW40, 4Z974, 5A195 Threading Machine Die Heads and RIDGID Model# 504A, 713, 816, 817 and 842 Universal Die Heads, Number of Pieces in Set 4, Replacement Pipe Die. This item has been restricted from sale in the following state (s): []