0.1408 Deltronic Class X Plug Gage with Certificate of Accuracy
0.1414 Deltronic Class X Plug Gage with Certificate of Accuracy
0.1908" Deltronic Class X Plug Gage with Certificate of Accuracy
0.6243" Deltronic Class X Plug Gage with Certificate of Accuracy
Deltronic .1914" Class X Plug Gage with Certificate of Accuracy
