Description: You can use household LPG cylinders to supply energy for your gas stoves after using this item side of tube connected to LPG cylinder interface(contrarotate), the other side is interface to gas stoves(clockwise rotation) This section of the valve connection using brass and stainless steel, and convenient to use High-pressure pipeline selection of gas pipe, 304 matte stainless steel spring wire to protect the pipe wear or break Small size for convenient carry, very good outdoors camping picnic accessory tool Internal precision filter, effective filter gas impurities Specification: Material: Brass + Metal + High Pressure Pipe Total Length: Approx. 105 cm / 41.34 inch Tube Diameter: Approx. 4 mm / 0.16 inch Tube Inner Diameter: Approx. 2.5 mm / 0.1 inch Package Includes: 1 Piece Camping Stove Use Household Cylinder Gas Tank Conversion Head Adapter (other accessories demo in the picture is not included) Note: Due to the differences between different monitors, the picture may not reflect the actual color. There is 2-3% difference according to manual measurement, please check the size carefully before you buy the item.