Mitutoyo128-101 Vernier Depth Gauge, Micrometre Type, 0-25mm Range, 0.01mm Graduation, +/-0.003mm Accuracy, 63.6mm x 16

Appears well made, very precise depth measurement is possible with this tool. Used for setting up a Bosch fuel distributor unit plunger depth and setting air plenum specifications during a rebuild.

Basically performs to expected requirements for a precision measurement tool.