RIDGID 12-R High Speed Stainless R-Hand Pipe Threading Die, 3/8" NPT 37910

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.
NPSM Dies are for straight "Electrician's" threads.