Easy to install and use, easy to tighten with a handwheel, more convenient to use. Equipped with a visual pressure light meter, can visualize the propane flow, when the overflow can be safely closed. Made of high quality brass material, thickened valve body, strong compression resistance, strong corrosion resistance, long service life. Lightweight, can be used for outdoor camping or other activities, more portable. Number of pieces delivered: 1 Working temperature: 0-+55℃ Working pressure: ≤1/2PSI 1. Using American standard 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, long service life. 3. Easy to install and use, without any tools, it can be easily tightened with the handwheel. 4. Comes with a luminous pressure sight gauge, which can visualize the propane flow rate, and can be safely shut down in case of overcurrent. It can also be clearly observed at night, which is more convenient to use. Size: 9x4.6cm