Our stainless steel 6 3/4 miniature digital gauge is state-of-the-art. Beautifully finished it is practical and compact. It measures in millimeters and inches, maximum 100mm. Accuracy is assured at 0.01mm. Powered by a single 1.5 volt cell and protected in a high density plastic foam lined case. Transline#: GAU-178. Sold Individually. Case Qty: 1 .