Aquarium CO2 Regulator Adapter Fish Tank Cylinder Connector Converter Equipment Tool with Gasket(W21.8 to G5/8)

【Maintain Ideal CO2 Levels】It can be used for CO2 regulator at the aquarium, will allow you to maintain ideal CO2 levels for optimum growth.Length: Approx. 3.7cm / 1.5in 【Easy to Install】Our aquarium connector adapter is easy to install, no high installation skill required. 【2 Sizes for Choosing】#1: Internal Thread G5/8 to External Thread W21.8. #2: Internal Thread W21.8 to External Thread G5/8.Package list: 1 * Aquarium Connector Adapter 1 * Gasket 【High Quality】Our aquarium connector adapter is made of metal material, construction that is corrosion resistant and the is smooth and shiny. 【Better Sealing Property】The inner has a gasket with high elasticity for better sealing property. Brand new and high quality, it is enough for long time use., Weight: 0.1763698096 pounds, Manufacturer: Pssopp