Tungsten Carbide Slip Gauges are used as a reference for the setting of measuring equipment used in machine shops, such as micrometers, sine bars, calipers, and dial indicators. Master Metrology supplies Tungsten Carbide Slip Gauges. Master Metrology is an ISO 9001:2000 accredited organization that manufactures Plain Plug Gauges, Pin Gauges, Snap Gauges, Ring Gauges, Thread Gauges, Special Products, Slip Gauges, etc. The Tungsten Carbide Slip Gauges are precision ground and lapped length measuring standard.