Ridgid 37970 Pipe Threading Die, 1" NPSM, 11 1/2 TPI Alloy RH, 00-R 12-R Heads [New]

37970 Dies, 12R 1" Npsm. This item is used for Handtools & Tool Organizers ,Other Hand Tools. Made in USA. 1" Nominal Pipe Size. 11 1/2 Threads Per Inch. Ridgid 37970 Pipe Threading Die, 1-11 1/2 NPSM, Alloy RH, For 0-R, 00-R, 11-R, 12-R, 111-R Drop Die Heads. Ridgid. The Ridge Tool Company. 37970.