Trilock Plug Gages – Chrome – Inches

Thread Check Inc. offers trilock plug gages in class XX gagemaker tolerances for checking large diameter holes. Like reversible gages, when one side wears out, the gage can be turned around. This design significantly increases the life of the gage. Trilock plug gages are made of quality tool steel with chrome coating for longer gage life. Sizes range from .7600" - 8.010". Contact Thread Check with your concerns about our trilock chrome plug gages