Comparison : Item # 7630738, KLC04V12EVD, Kidney Loop System
Item # 7615474, KLC04V210VD, Kidney Loop System
Item # 7615475, KLC04V22EVD, Kidney Loop System
Item # 7615476, KLC04V310EVD, Kidney Loop System
Item # 7615477, KLC04V32VD, Kidney Loop System