This Product is a Self Filling Device (SFD) part that can be purchased separately.
The Self Filling Device (SFD) Safe Holder is used to support the SFD when it is not in use. Each IV Pole Collar/Adapter supports up to two SFD Safe Holders. Each holder supports an SFD to minimize the risk of accidental needle injury.
btw, i did a great talk on youtube praising the cole system. hopefully that will bring you some business. will be giving a similar talk with dr. cole in atlanta in march and also in rome in may.