Technical Data:
Tubular inside micrometer
Range: 100-200mm
Micrometer head: 100-150mm
Travel of micrometer head: 50mm
Graduation: 0.01mm
Accuracy: 7um
Carbide measuring faces
Heat insulation extension rods
Heat insulation extension rods: 50mm

Dimensions:
Extension rod diameters: dia.20mm for 50/100/200/400/800mm rods; dia.34mm for 500/1000mm rods
Measuring end/reference diameter=dia.7mm
Thread=M14x1
Spherical radius=SR20