Model : Mitutoyo 137-208 

Tubular Vernier Inside Micrometer, Extension Rod Type, Carbide Tipped Face, 50-500mm Range, 0.01mm Graduation, +/-0.019mm Accuracy, 6 pcs Extension Rods
Series 137

Features : 

Wide range of ID measurements by combining extension rods (pipes) and anvils with the micrometer head.

• Carbide-tipped measuring faces are available. (series 137)

• The 139 and 140 series use highly-durable/ large-diameter extension pipes.

• Series 137 supplid in fitted plastic case except 1550mm/60in come in wooden case.

• Series 139 supplied in fitted wooden case except 500mm/20in come in plastic case.

• Series 140 supplied in fitted wooden case. 

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