Product Name: gas tank Stove Adaptor Color: gold Material: copper Scope of application: gas tank Size:17mm(more as shown) Quantity:1 pcs Feature: The designed pressing stroke is adjustable, which can effectively protect the gas nozzle of the cassette gas tank from damage. The pressing stroke of the loose nut is increased, and the pressing stroke of the tightening nut is reduced. Note: 1. As we all know ,the different computers display colors differently,the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size ,you can feel free to contact mewe will give you some suggestion,but it is for you reference only. 4.We could accept Mixed items,Colors And Sizes Order. The more quantities, the more discount. Package Included: 1 pcs Stove Adaptor