Based on this product's specifications, here are some alternatives and similar models
Hot air tool nozzle Steinel 052935 long nozzle large 4.5 mm
Summary description:
Replacement long nozzle for Steinel hot air tools, model 052935. Large round outlet with a 4.5 mm diameter designed to concentrate hot air flow for precision heating, soldering, shrinking or paint removal. Compatible with Steinel devices that accept this MPN, it provides focused heat delivery for controlled work on small areas and detailed tasks.