The Mitutoyo 137-204 Extension Rod Tubular Inside Micrometer - Metric has the following specifications:● Range: 50 - 1000mm● Travel of micrometer head: 13mm ● Accuracy: +/-(3+n+L/50)μm L=Maximum measuring length (mm) n=Number of rods Fraction rounded up ● Graduation: 0.01mm or .001" ● Extension rods: 13mm, 25mm, 50mm (2 pcs.), 100mm, 200mm (2pcs.), and 300mm |
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. |