Based on this product's specifications, here are some alternatives and similar models
Roofing Gas Torch Idealgas IFKL108 with Nozzle Set — Idealgas IFKL108
Summary description:
Idealgas IFKL108 is a roofing gas torch designed for heating and torching roofing materials. Supplied with a set of nozzles, it connects to standard gas cylinders (check compatibility). The tool is intended for tasks such as bitumen membrane welding, roof repair and shrink-fitting roofing materials, providing controlled flame for professional and DIY roofing work.