Titanium coating is applied to the sliding surface to strengthen the durability (except for 0 - 300mm and 0 - 12" model).No wearing by 100,000-time sliding test. 
Can measure OD, ID, depth, and steps. 
Clamping screw atop the slider. 
Special models available with carbide-tipped OD and ID jaws. 


Specifications: 
Brand:Mitutoyo 
Product Code:505-673 
Graduation :0.02mm 
Range/rev :2mm 
Accuracy :±0.04mm 


Package Includes: 

1 x Mitutoyo 505-673 Dial Caliper