Eher so:
https://www.amazon.de/Rothenberger-Industrial-Autogenschwei%C3%9Fger%C3%A4t-Hartl%C3%B6tger%C3%A4t-Sauerstoffbeh%C3%A4lter/dp/B001H3MO8K/ref=sr_1_3?__mk_de_DE=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=rothenberger+autogen&qid=1568655832&s=industrial&sr=1-3