About this item

• CONTENTS: 2 Backflow Protectors (including 2 large caps, 2 small caps, and 2 silicone diaphragms.) 6 duckbill valves and 2 silicone membranes and 2 tubes. Nenesupply pump parts can replace Spectra backflow protector, duckbill valve, tubing, and membrane. Not original spectra pump parts. | COMPATIBLE with Spectra S1, S2, 9 Plus breast pumps. SAME SUCTION POWER AS ORIGINAL SPECTRA PARTS. COMPATIBILE and INTERCHANGEABLE with Spectra Flange, silicone membranes, and backflow protectors. They also works with Nenesupply flanges, and backflow protectors. | CLOSED SYSTEM. With Nenesupply backflow protectors, no milk will be entering into the tubing. Backflow protectors fit securely with Spectra flange and Tubing. Tubing will not fall while pumping. Regularly replace membrane for optimal suction power. This listing gives you 2 extra membranes. | LONGER TUBING. EASY TO MOVE AROUND. Nenesupply tubing is 42 inches/106cm long, which is 6-9 inches longer than other tubings in the market. Made of sturdy material. The end is cut straightly, and no tearing. Easy to Install onto your pump. | VALVES GENERATE THE SAME SUCTION AS ORIGINAL PARTS. No gaps at the valve tips so no suction loss. MADE OF FOOD-GRADE silicone and safely tested. EASY TO INSTALL AND REMOVE. | BPA/DEHP FREE. IN RETAIL PACK. Comply with EU and FDA regulations for plastic materials that contact food. Made and sealed by Nenesupply. Made in Taiwan.