ring [Noun] + piston [Noun]

Strength Strength Dispersion
A:
15
CHISQ:
664.66
AWT:
12,975,786
TTEST:
3.79
G2:
94.2
FAWT:
4.19
MI:
5.53
LOGLOG:
21.61
JD:
0.63
MI3:
13.34
DICE:
0.56
RANGE: