Description:Great for 6mm Inner Diameter airline tubingHard plastic material, 2 way design.Simple design for easy use.The Aquaculture Air Valve can be connected to aquarium tubing. Specification:Product Name: Aquarium Air ValveMaterial: PlasticColor: BlackTotal Size: 43mm x 23mm x 16mm / 1.69" x 0.91" x 0.63"(L*W*H)Connector Diameter (Each): 4mm(Min)-5.5mm(Max)Thread Diameter : 9mm / 0.35"Weight: 13gPackage Included: 5Pcs x Aquarium Air Valve
