MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the first end.AAGZ
First End Style:
Plain
First End Inside Diameter:
Between 3.040 inches and 3.080 inches
First End Outside Diameter:
Between 3.150 inches and 3.170 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the second end.AAHP
Second End Style:
Plain
Second End Inside Diameter:
Between 3.040 inches and 3.080 inches
Second End Outside Diameter:
Between 3.448 inches and 3.477 inches
MRC:
Indicates whether or not the second end is identical to the first end.CQBB
Second End Relationship With First End:
Not identical
MRC:
The means used and the measurement of the longest dimension of an item.CRXX
Measuring Method And Length:
19.720 inches standard and 19.780 inches standard
