Structure : control
Port Size : 4mm
Pressure : Low Pressure
Power Source : DC
Standard or Nonstandard : Standard
Actuator Mode : Without Manual And Instruction
Media : Water
Power : manual
Material : Plastic
Temperature of Media : Low Temperature
NC or NO : Normally Open
Size : 4mm Inner Diameter
Type : Plastic Check Valve
Feature 1 : Aquarium Check Valve
Feature 2 : Valve for Aquarium Air Pump
package:10pcs
Feature : Aquarium SuppliesPack:10pc
