Tompkins offers a Thread Identification Kit incorporating female-threaded gauges for use in identifying male threads.

With 14 dual-threaded gauges for measuring 28 thread sizes, this precision-manufactured kit likewise guarantees ease and accuracy. Eliminate the costly guesswork of trying to compare your parts to fittings which often vary from specifications.

• Measure 28 thread sizes quickly and accurately.
• Manufactured from hardened anodized aluminum
• Labeled with laser-engraved sizes
• Durable, lightweight, easy-to-read.

This kit includes:

• BSP thread gauges
• 1/8 - 28 BSP through 11/4 - 11
• Metric Thread Gauges
• M8 x 1.0 through M52 x 2.0
• Metric and BSP pitch gauges