The Victor 0781-0583 Gas Regulator is a single stage regulator designed specifically for acetylene gas. With a maximum gauge outlet pressure of 400 psig, this regulator is compatible with acetylene and offers a secure fit with a 0.825"-14 inlet. The compact design of 8.7" depth and 7.5" length makes it easy to use in welding and soldering applications. The VICTOR brand ensures high quality and reliability. This gas regulator is a valuable accessory for welding equipment and is designed to meet the needs of professionals in the CNC, metalworking, and manufacturing industries.