DescriptionThis item is a refill gas adapter, made of good plastic material. The gas charging valves is made of plasticmaterial, strong, firm and durable, which can ensure long-term use. The adapter is suitable for cassette gas tanks and is very convenient to replace.Features-Color:Red -Material:Plastic -Size:2.00X0.70X0.70cm/0.79X0.28X0.28in -Made of plasticmaterials, durable and safe for a long time use. With fine workmanship, not easy to wear and tear.-Small in size and portable, easy to carry with you. It has a simple design, but very practical in use.-Uses: Set on the cassette gas tank and turn it into inflation, very convenient.-It can effectively transfer the liquefied gas form the large gas tank to the small gas tank, easy to operate.-Suitable for outdoor camping, BBQ, picnic, cooking, hiking, and so on.