First-time users, please Create New Account. Be sure to include your Customer Account Number 02-xxxxx so that you will be able to see your distributor pricing. If you are not currently one of our distributors, please use the Contact Us page to request a Customer Account Number.
For measuring inside diameters, recesses, etc. Can be set with a micrometer or ring gage. Arms automatically open and close at the touch of a button. Supplied in a fitted case.