Moore and Wright 891M300 Traditional Depth Gauge Micrometer Metric 0-300mm/.01mm Interchangeable with 63.5mm Base

• Complies with BS6468:1984.
• Interchangeable depth rods, 4.5mm diameter.
• 63.5mm / 2 1/2" base length, 16mm / 0.63" width.
• 'Speeder' type ratchet.
• Lock screw.
• Accuracy 0.007mm.
NB. Image for illustration purpose only.