Based on this product's specifications, here are some alternatives and similar models
Gas for burner Castolin - propan-butan, pack 600069
Summary description:
Castolin propan-butan gas for burners (MPN 600069) is a fuel mixture intended for use with compatible gas burners and portable heating or cutting equipment. The product supplies combined propane and butane gases for combustion, suitable for general-purpose heating, soldering, brazing, and small-scale cutting where this fuel type is supported. Use with devices rated for propane-butane; follow safety and storage instructions.