Each graticule has a horizontal micrometer - 10mm with 0.1mm sub divisions. The outer rings are 16mm, 19mm and 21mm diameter for use as cutting guides.
+353 (0) 1 4069464
WARNING
Share Basket
Please enter the email address of the person you would like to share this basket with.
NOTIFICATION
PROCEED TO CHECKOUT
Proceed as a guest. You will have the option to register to access exclusive pricing and stock availability features after checkout.