Mitutoyo's Plastic Case for 1-2" Standard Micrometers. This plastic case will help protect your Mitutoyo 1-2" Micrometer when not using it. For the following Micrometer models... 101-118 101-114 102-707 102-718 102-302 103-130 103-138 103-178 103-132 103-136 Micrometer Sold Separately