Mitutoyo 139-180 Tubular Inside Micrometer, Range 4-52" Tekneka ● Sizes over 0-25mm include

● Sizes over 0-25mm include a measuring standard

This enables it to be left in the measuring location even when warehouses are being cleaned

for moving or small objects like circuit boards

and Wiring behind walls

a rubber-coated anti-slip surface

Mitutoyo 139-180 Tubular Inside Micrometer, Range 4-52" Tekneka ● Sizes over 0-25mm includeMitutoyo 139 180 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. SPECIFICATIONS Range: 4 52" Travel of Micrometer Head: 1" Accuracy: + {0. 00012+m+(0. 00004R 2)}* R=maximum measuring length (inch) n=number of rods Fraction rounded up Graduation: 0. 01mm