Medela replacement part For Medela Harmony Breast pump / Harmony part

Description

Four replacement O-rings  Assembly For MEDELA harmony breastpump.
If your pump is weak suction please check to see if O-ring is broken somewhere. ( as picture #2)
Buyer get FOUR  O-ring in first picture only.
Other picture shows if original O-ring broken ( loses suction) or missing O-ring  then will  need to replace parts.
Instead  buy full set of Diaphragm ( very expensive)  You should buy  replacement O-rings here and your pump will works perfect again!