Product Details: This accessory will allow 2 CO2 products to be run from one CO2 tank. This CO2 splitter will save you money. Instead of having to buy 2 CO2 tanks, use this splitter to provide 2 channels to a single CO2 tank. Simply connect the splitter to your CO2 tank, connect the 2 hoses to your products, and you are ready to use. This product includes a gasket. The W21.8-14 (DIN 477) connector is compatible with JIS M22-14 and is available in KOR, JP, UK, Germany, France, Poland, Norway, Switzerland, Russia, Ukraine, South Africa, Sweden, Czech Republic, Singapore Features: CO2 regulator connector that can be used for aquariums or fish tanks. Easy to install and convert, no cumbersome steps required. and high quality, it is durable enough for long-term use. Specifications: Name: CO2 Tee Connector Condition: Thread Type: W21.8 Tips: The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance. Material: Brass colour: As shown Package Contents: 1 x Tank Bottle Brass Connector Only the above package content, other products are not included. Note: Light reflection 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.