SH1980=2.1565in SH550=2.1465in SH551=2.1365in SH552=2.1265in
SH1980=2.1555in SH550=2.1455in SH551=2.1355in SH552=2.1255in
SH1980=2.0295in SH550=2.0195in SH551=2.0095in SH552=1.9995in
SH1980=2.0305in SH550=2.0205in SH551=2.0105in SH552=2.0005in
SH1980=0.6950in SH550=0.7050in SH551=0.7050in SH552=0.7050in
SH1980=0.0620in SH550=0.0620in SH551=0.0620in SH552=0.0620in