Feature :-
Ridgid 37910 Dies, 12R 3/8 NPT HS SS
Ridgid 37910 Specifications: Material: H.S. For Stainless Steel Cutting Direction: Right Thread - TPI or Pitch: 3/8" - 18 NPT Type: High Speed NPT Dies
Ridgid 37910 Features: NPT Dies are for tapered "Plumber's" threads.