Measure pitch diameter of screw threads Non-rotating spindle Ratchet stop Supplied with 60° setting standards (except 0-25mm) Optional access...

Measure over-pin diameter of gears Ratchet stop Optional accessory: ball tips (code 7383).

Measure pitch diameter of screw thread Points of extension rods are spring loaded Optional accessory: measuring tips for internal screw thread ...

Optional accessory: measuring tips for internal screw thread micrometer (code 7321), zero block (code 3226-SP).