Based on this product's specifications, here are some alternatives and similar models
Flat screwdriver MODECO FRIENDLY GRIP 5x150 mm MN-10-017
Summary description:
Flat (slot) screwdriver MODECO FRIENDLY GRIP model MN-10-017 with a 5 mm blade width and 150 mm blade length. Designed for turning slotted screws and light assembly tasks, it features an ergonomic Friendly Grip handle for improved control and torque transmission. Suitable for workshop, household and maintenance use where a 5x150 mm flat screwdriver is required.