Sturdy Material: The stove replacement converter is made of high-quality brass, which is heat-resistant, wear-resistant, and rust-resistant, ensuring a long service life. COMPACT SIZE: This stove output valve is very small, convenient to store in your backpack when camping outdoors. EASY ASSEMBLY: The stove regulator nozzle is designed with thread, which is easy to connect with the stove opening, no tools required Leakproof: The converter adapter is equipped with rubber rings to increase its airtightness, safe to use. Wide Compatibility: This stove valve adapter is suitable for most types of camping stoves, without modification for a perfect fit. Colour:Yellow Material:brass Package Contents: 10 * Gas furnace converter(with rubber ring) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.