Mitutoyo's Plastic Case for 0-1" Digimatic Micrometers. Designed specifically for Mitutoyo 0-1" Micrometers, this Plastic Case from Mitutoyo helps protect your micrometer when not in use. For the following Micrometer models... 293-330-30 293-334-30 293-335-30 293-340-30 293-344-30 293-348-30 293-349-30 293-831-30 293-832-30 Micrometer Sold Separately