15*9.5*21mm Transparent Silicone Duckbill Valve One-way Check Valve 15*9.5*19.5MM for Liquid and Gas Backflow Prevent
![15*9.5*21mm Transparent Silicone Duckbill Valve One-way Check Valve 15*9.5*19.5MM for Liquid and Gas Backflow Prevent](https://images2.productserve.com/?w=200&h=200&bg=white&trim=5&t=letterbox&url=ssl%3Aimages.nexusapp.co%2Fassets%2F0a%2Fdd%2F6e%2F230065553.jpg&feedId=52937&k=909b14b43a190bb231b744ee65064a4cda7fcc24)
15*9.5*21mm Transparent Silicone Duckbill Valve One-way Check Valve 15*9.5*19.5MM for Liquid and Gas Backflow Prevent
Barcode: 08798790525293
Brand: ProductsPro
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