DESCRIPTION

Measures from 0mm to 20mm in 0.5mm increments
with scale reading on one side

The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless you are an authorized purchaser. If this item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping the item.