Reversible Trilocks - 1 3/4-12 - Chrome - X - DOUBLE END

Reversible Trilocks Double End - Class X Tolerance

Checks the size of internal threads to ensure the threads are within its designed tolerance limits
Reversible gage members provides two gages for the price of one
Best suited for large size thread plug gages, 1 1/2 inches and larger
Class X Tolerance
GO and/or NO GO plug members
ASME/ANSI B1. 2 compliant
Chip groove is provided on the Go member for ease of identification and clearing obstructions
Precision hand lapped to provide optimum finish and superior accuracy
Manufactured to the high end of the ANSI specifications to provide maximum wearability
Final inspection of gages is completed in an environmentally controlled ISO 17025 laboratory
Available in steel and chrome
Free NIST certificate of accuracy