- (NPSM) National Pipe Straight Mechanical - Use (NPT) Dies and Rotate Threader Guide Post 180º
- (BSPP) British Standard Pipe Parallel - Use (BSPT) Dies and Rotate Threader Guide Post 180º
- Durable replacement pipe dies
- Designed for use with Model 141 series gear pipe threaders
- Sturdy high-speed RH
Ridgid Tool Company
Ridgid Tool Company Power Threading/Pipe Dies for Machine Die Heads, 1/2 in - 3/4 in …
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