Pipe Thread Detectives® are precise and easy to use thread identifiers for both male and female fittings. They are especially well-suited for distinguishing between similar National, British and ISO pipe threads.

CNC machined identifiers glide on wire lanyards. Permanent, easy to read size markings are laser etched into each stand-off. Shatterproof, color-coded gauge dividers allow recognition of each strand at a glance. BSPT strands are color coated with green beads. Thread Identifiers are
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Unit of Measure