Flexigauge is precision manufactured plastic strip. It is available in four sizes and is used to check clearance of main and connecting rod bearings, and is suitable for Automotive, Marine and Industrial applications. The four sizes available together cover clearances from .001 in to .016 in, or .025mm to .406mm and as follows: 

AG-1 - (RG-1) (Green Pack) .001 - .003in or .025 - .076mm 

AR-1 - (RR-1) (Red Pack) .002 - .006in or .051 - .152mm 

AB-1 - (RB-1) (Blue Pack) .004 - .009in or .012 - .229mm 

AY-1 - (RY-1) (Yellow Pack) .008 - .016in or .203 - .406mm

Flexigauge strips - 12 in long - are packed in individual envelopes, which are marked in appropriate graduation - one side in thousandths of an inch and the other side in millimeters. Ten strips in their envelopes are packed in their appropriate colored carton.