2V Gas Pipe Hose Connector and Carpenter Piece Adapter Controller Valve Description: Made of brass, it is not easy to age or rust, making it durable and safe to use. Compatible with 20mm hose. Feature: Male thread, coated handle. Working medium: Natural gas, oil, oxygen, and other gas pipelines. Suitable for gas, urban oil, natural gas, oxygen, and other gas pipeline network systems. Specification: Material: Brass Connector: 20mm/0.79in Package includes: 1 piece connector Note: Since the size above is measured manually, the actual size could be slightly different from the size above. Due to lighting effects, monitor settings, etc., the color tone of the actual item may vary. Q: Is delivery immediate? Q: Are all the products we show available or in stock? A: All the products we show are available or in stock. However, since we don't have a warehouse or inventory in Chile, we ship the products from China, and they take between 15 and 25 days to arrive. We deliver them to the address you provide. Q: What is the total price of the product? A: On the product page, you can calculate the total price based on the product value and the tax amount. Q: Do you offer an invoice? A: We offer digital invoicing. You can send us a message after placing your order if you need it. However, this digital invoice is not a valid invoice and does not have the company seal. Dear customers, thank you for your trust and support. We will strive to offer higher quality products and services. If you encounter any problems during the purchase process, please contact us promptly, and we will help you have a positive shopping experience.