Features:100% Brand new and high qualityAquarium air line flow valve / water valve straight lineFit standard 4/6 mm airlinesControl air flow to ornaments,air stones etc.Material: PlasticColor: Black/BlueLength: 3.7cm/1.46"

Package includes: 3/10 pcs Aquarium air line flow valve

Note:1.Please allow 0.5-1.0 inch differences due to manual measurement, thanks.2.Please understand because of the light irradiation or computer display difference, the item`s color might be slightly different from the pictures.