Mitutoyo 137-213 2-20’ I .M EXT .ROD

137-213 Mitutoyo Extension Rod Tubular Inside Micrometer - Inch

The Mitutoyo 137-213 Extension Rod Tubular Inside Micrometer - Inch has the following specifications:

• Range: 2" - 20"
• Travel of micrometer head: .5"
• Accuracy: +/-{.00015+.00005n+.00005R/2}* R=Maximum measuring length (inch) n=Number of rods Fraction rounded up
• Extension rods: .5", 1", 2", (2 pcs.), 4", and 8"

Features:

• Wide range of ID measurements by combining extension rods (pipes) and anvils with the micrometer head.
• Carbide-tipped measuring faces are available.
• Supplied in fitted plastic case except 1500mm / 60" come in wooden case.