Garden hoses -Brass 2 Way Gas Hose Y Connector Attachment Adapter Controller Valve Highlights generic brand Brass 2 Way Gas Hose Y Connector Attachment Adapter Controller Valve Description: Made from solid brass, not easy to damage and age, durable and safe for use. Compatible with 20mm pipe. Feature: Male Brass Thread, Plastic Coated Handle. Working environment: natural gas, liquefied petroleum gas, oxygen and other gas pipelines. Suitable for city gas pipe network system gas, liquefied petroleum gas, natural gas, oxygen and other gas pipeline. Specification: Material: Brass Connector: 20mm / 0.79inch Package Include: 1 Piece Connector Note: Since the above size is measured by hand, the size of the actual item might be slightly different from the above size. Due to lighting effects, monitor settings etc. There could be a slight difference in the color tone of the pictures and the actual item.