Spectra accessories (buy all or any that you need)

One set of accessories for sale compatible with S1 spectra breast pump. Can buy all or as per need Flange 20mm - 600 ( original for 1100) Valve - 200 (original for 325) Spectra back flow protector - 500 (original for 900) Spectra tube - 200 (original for 325) Bottle with two caps - 500 (original for 800) If bought all parts together - pay 1600 instead of 2000. No negotiations pls, already quoted the products at roughly 50% of the original price and used them hardly for few months.