Based on this product's specifications, here are some alternatives and similar models
Hotend quick release with 0.4 mm nozzle for AnyCubic Kobra S1
Summary description:
Replacement quick-release hotend assembly designed for the AnyCubic Kobra S1 3D printer, supplied with a 0.4 mm nozzle. Enables fast removal and installation of the hotend for maintenance or nozzle changes. Suited for standard FDM filament printing and routine troubleshooting, it reduces downtime and simplifies nozzle swaps and cleaning.