MODEL:40*3/4MSSM, MAKER:SASAKURA ENGINEERING CO., LTD. OSAKA, J CASING RING SASAKURA ENGINEERING.40*3/4MSSM.020-1 MODEL:40*3/4MSSM, MAKER:SASAKURA ENGINEERING CO., LTD. OSAKA, J CASING RING SASAKURA ENGINEERING.40*3/4MSSM.020-2