Item: Rubber check valve
Type: Duckbill
Material: FluoroSilicone
Hardness: 55±5 shoreA
Inner diameter: 2.2mm
Outer diameter: 6.3mm
Opening pressure: 2-4Kpa
Color: Red/Black
Sample: 2 pieces free samples
Type: Duckbill
Material: FluoroSilicone
Hardness: 55±5 shoreA
Inner diameter: 2.2mm
Outer diameter: 6.3mm
Opening pressure: 2-4Kpa
Color: Red/Black
Sample: 2 pieces free samples