vjeranski: TOM ORRShell , 1999steeldiameter 120 in. (304.8 cm) smallest 12 x 12 in. (30.5 x 30.5 cm)
vjeranski: TOM ORRShell , 1999steeldiameter 120 in. (304.8 cm) smallest 12 x 12 in. (30.5 x 30.5 cm); largest 120 x 120 in. (304.8 x 304.8 cm) -- source link