Description
Ready for local delivery
This exceptional measuring instrument is built for accurately gauging internal dimensions with razor-sharp precision. As part of Mitutoyo’s revered Series 137 “Extension Rod Type,” the 137-102 micrometer allows measurement across a broad internal range via detachable extension rods and a precision micrometer head. It presents like new and comes complete with its fitted case—perfectly maintained and ready for high-precision work in shops or labs requiring internal measurement versatility.
Specifications:
- Measuring Range: 50 mm – 300 mm
- Graduation (Resolution): 0.01 mm
- Head Travel: 13 mm
- Extension Rods Included: 13 mm, 25 mm, two 50 mm rods, and 100 mm rod
- Accuracy: ±(3 + n + L/50) µm (n = number of rods used, L = measurement length in mm)
- Measuring Faces: Standard hardened steel (optional carbide-tipped versions available)
- Design Features: Rotatable sleeve for precise index alignment; highly adaptable by swapping rods for a range of internal spans
- Construction: Durable gauge built for long-term repeatability and stability
- Condition: Used but in excellent, “like-new” condition — includes fitted plastic case for safe storage and transport




