Sell 10pcs Fish Tank Aquarium 2-way Air Flow in-line Control Valve 4mm Regulator best price

Features: Brand new and high quality, easy to be connected to hose. Two-way plastic valve can be used as an in-line valve to control air flow from pump. Fit standard air line tubing aquarium and CO2 tubing with inner diameter about 4 mm. Help to increase oxygen and keep air fresh, create healthy environment for your fish. Specification: Material: Plastic Color: White Yellow Usage: Adjustment Size: 4.5*2.2cm Caliber: 4mm Package Include: 10 x Air Switch Pump Valves Note: 1.Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand. Make sure you don't mind before you bid. 2.Please allow 1-5mm differences due to manual measurement. #airswitchpumpvalve #switchpumpvalve #10pcslot #valve #Plastic #forfishtank #aquariums #airpumpvalve #Home #adjustment