Comparison : Item # 2077161, OLF5/4S370KN5DM002BM/12, Kidney Loop System
Item # 2205317, OLF5/4S370KN5AM020D/12L110, Kidney Loop System
Item # 2072771, OLF5/4S370MN5DM020BM/12, Kidney Loop System
Item # 2077966, OLF5/4S370NN5DM002BM/12
Item # 2068066, OLF5S120NN5DM002E/12, Kidney Loop System