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. Brand and high quality, it is durable enough for long-term use. Specifications: Name: CO2 Tee Connector Condition: 100% Brand 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.