SB model

SB-HOLLOW #032
SB-HOLLOW #031
SB-HOLLOW #030
SB-HOLLOW #029
SB-HOLLOW #021
SB-HOLLOW #020
SB-HOLLOW #019
SB-SOLID #016
SB-SOLID #014
SB-SOLID #012
SB-HOLLOW #006
SB-HOLLOW #005