Based on this product's specifications, here are some alternatives and similar models
Insulated Screwdriver Proline SL 4×100 mm — VDE-style tip, insulated shaft
Summary description:
Proline insulated SL 4×100 mm screwdriver designed for working on electrical equipment where insulation is required. Features a slotted (flat) tip 4 mm wide and a 100 mm blade length with insulated shaft to reduce risk of electric shock. Suitable for electricians and maintenance tasks on circuits, switches and terminal blocks; provides safe handling and precise fastening.