Starrett 159M Screw Pitch Gauge 0.5-11.5mm

Screw Pitch Gauges quickly determine the pitch of various external and internal threads. These gauges consist of a substantial steel case with a number of folding leaves at both ends, each leaf having teeth corresponding to a definite pitch.

International Metric Standard - 60 Threads

No. of leaves: 28

Pitch Range: 0.5 - 11.5mm

Locking Device and 60 gauge.