1. Using thread, the connection is firm and compact and has strong airtightness.2. High-quality brass material, thickened valve body, strong pressure resistance, strong corrosion resistance, and long service life.3. Easy to install and use, without any tools, it can be tightened by handwheel.4. Equipped with a luminous pressure visual gauge, the flow rate of propane can be seen directly, and it can be shut off safely when the flow is too high, and it can be clearly observed at night, which is more convenient to use.Material:brasscolour:As shownPackage Contents:1 x Gas tank adapterOnly 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.