Item: Rubber check valve
Type: Duckbill
Material: Silicone
Hardness: 55±5 shoreA
Inner diameter: 7.3mm
Outer diameter: 11.56mm
Opening pressure: 0-1Kpa
Color: Red/Black/White/Clear
Sample: 2 pieces free samples
Type: Duckbill
Material: Silicone
Hardness: 55±5 shoreA
Inner diameter: 7.3mm
Outer diameter: 11.56mm
Opening pressure: 0-1Kpa
Color: Red/Black/White/Clear
Sample: 2 pieces free samples