Mitutoyo 139-180 Inch Micrometer 4-52 Inch / .001 Inch

The Mitutoyo 139-180 Mechanical Tubular Inside Micrometer offers a wide range of inside diameter measurements by combining extension rods (pipes) and anvils with the micrometer head. Equipped with highly-durable, large-diameter extension pipes and supplied in a fitted wooden case. This model has a measuring range of 4 to 52 Inch and includes 1 Inch,2 Inch,4 Inch,8 Inch and 16 Inch extension rods.