Based on this product's specifications, here are some alternatives and similar models
Nozzle Steinel 070212 75 mm – wide-beam attachment for hot air tools
Summary description:
Wide-beam nozzle Steinel 070212 with a 75 mm opening, designed as an attachment for compatible Steinel hot air tools. Provides an even, broad air distribution for tasks such as paint stripping, shrink tubing, drying and gentle heating of larger surfaces. Durable construction fits specified Steinel models and helps speed up work by covering wider areas at once.