Mitutoyo Tubular Inside Micrometers Series 137, Extension Rod Type

• Wide range of ID measurements by combining extension rods (pipes) and anvils with the micrometer head.
• Carbide-tipped measuring faces are available. (series 137)
• Series 137 supplid in fitted plastic case except 1550mm/60in come in wooden case.

Technical Data:

Accuracy: ±(.00012+.00005n+(.00004×R/2))in
Graduation: 0.01mm or .001"
Head Travel: 13mm

Extension Rods:

137-201: 13,25,50 mm
137-202: 13,25,50 (2pcs),100 mm
137-203: 13,25,50 (2pcs),100,200 mm
137-204: 13,25,50 (2pcs),100,200(2pcs),300 mm