elastomeric mats of exhibiting different stiffnesses are color coded based on stiffness to allow visual confirmation that {HEAD ~ a mat} of {TAIL ~ the correct stiffness} is installed in a given sensor 
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elastomeric mats of exhibiting different stiffnesses are color coded based on stiffness to allow visual confirmation that { HEAD ~ a mat } of { TAIL ~ the correct stiffness } is installed in a given sensor
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH