Series 129 - Interchangeable Rod Type
Supplied with fitted case.
• Satin-chromed finished throughout.
• Crisp clear graduations on the thimble.
• Ratchet stop for consistent and repetitive measurements.
- .157' diameter interchangeable rods, with lapped measuring end, are calibrated and tested at the factory. Rods are adjustable length, to compensate wear on the measuring tip, with two supplied wrenches.