10PCS 11*5.2*20 food grade silicone rubber duckbill check valve anti backflow
 
1. Product name: Silicone duckbill valve
2. Material: environmentally friendly silicone material
3. Specification: φ11*φ5.2*20MM
4. Hardness: 40±5 Shore A
5. Color: Natural
 
1. Packing: 10PCS
2. Warranty period: 120 day
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