BRAND NEW! Willow Go Pump & Container Bundle Purchased and planned to pump however I was unable to and never used the equipment Item(s): 1 sets of 21mm flanges (unopened) 1 sets of 24mm flanges 1 set of 19mm sizing inserts 1 full set of 5oz containers 1 full set of 7 oz containers 1 full set of container backs 2 motors 2 diaphragms 2 duckbills Charging cables Size(s): 21mm & 24mm (19mm)