Item: Rubber check valve
Type: Duckbill
Material: FKM
Hardness: 70 shoreA
Inner diameter: 3.5mm
Outer diameter: 8mm
Opening pressure: 2-4Kpa
Color: Red/Black
Sample: 2 pieces free samples
Type: Duckbill
Material: FKM
Hardness: 70 shoreA
Inner diameter: 3.5mm
Outer diameter: 8mm
Opening pressure: 2-4Kpa
Color: Red/Black
Sample: 2 pieces free samples