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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 19.30mm - 203.45mm.
Chrome Trilock Plug Gages (Metric) - 19.30mm-24.05mm
Chrome Trilock Plug Gages (Metric) - 24.051mm-28.83mm
Chrome Trilock Plug Gages (Metric) - 28.831mm-38.35mm
Chrome Trilock Plug Gages (Metric) - 38.351mm-51.05mm
Chrome Trilock Plug Gages (Metric) - 51.051mm-63.75mm
Chrome Trilock Plug Gages (Metric) - 63.751mm-76.45mm
Chrome Trilock Plug Gages (Metric) - 76.451mm-89.15mm
Chrome Trilock Plug Gages (Metric) - 89.151mm-101.85mm
Chrome Trilock Plug Gages (Metric) - 101.851mm-114.55mm
Chrome Trilock Plug Gages (Metric) - 114.551mm-127.25mm
Chrome Trilock Plug Gages (Metric) - 178.051mm-190.75mm
Chrome Trilock Plug Gages (Metric) - 165.351mm-178.05mm
Chrome Trilock Plug Gages (Metric) - 152.651mm-165.35mm
Chrome Trilock Plug Gages (Metric) - 139.951mm-152.65mm
Chrome Trilock Plug Gages (Metric) - 127.251mm-139.95mm
Chrome Trilock Plug Gages (Metric) - 190.751mm-203.45mm