Unik Gauges & Tools supplies Single Ended Plate Snap Gauge. Unik Gauges & Tools is an ISO 9001: 2008 recognised company manufacturing a wide range of Thread Plug, Thread Ring, Plain Plug, Plain Ring and Snap Gauges. The Single Ended Plate Snap Gauge is a progressive type gauge available in the standard range of up to 160 mm. The Single Ended Plate Snap Gauge finds application in various industrial sectors and also comes in double ended configurations for certain applications.