Duckbill Valves 4-pack #S011 Milliken & Company Sale! from $14.99 USD $19.65 USD /per Produc variants Default Title Qty. Add to Cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. Couldn't load pickup availability Refresh Tweet This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. UOM- 1 EACH Includes: Includes (4) duckbill valves for use in BabyBuddha Flanges BabyBuddha duckbill valves feature a pull tab for easy removing, guarantee a tight and secure fit, utilize one piece FDA Compliant construction. We recommend all duckbill valves should be replaced every 4-5 weeks.