Aquarium Air Valve;Material : Hard Plastic ;Connector Diameter (Each) : 4.8mm / 0.18";Total Size : 3.7 x 2.4 x 0.9cm / 1.4" x 0.96" x 0.35"(L x W x T) Weight : 13g hard plastic material, 3 way design, 5 pieces pack. Simple design for easy use. The Aquaculture Air Valve can be connected to aquarium tubing. Package Content: 10 x Aquarium Air Valve Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

Two-Way Plastic Valve can be used as an in-line valve to control air flow from pumpFits standard air line tubing aquarium and Co2 tubing with inner diameter about 4 mmHelp to increase oxygen and keep air fresh, create healthy environment for your fishEasy to connect hose

Two-Way Plastic Valve can be used as an in-line valve to control air flow from pump

Fits 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

Easy to connect hose