Based on this product's specifications, here are some alternatives and similar models
Extension cable PSSO 16A 5x2.5 mm² 25 m Black Edition
Summary description:
PSSO Extension Cable, 16A rating with 5 conductors of 2.5 mm² cross-section, 25 m length in Black Edition. Designed for safely extending power to tools, appliances and temporary installations that require a grounded connection and 16A supply. Suitable for indoor and protected outdoor use; provides reliable current capacity and robust insulation for everyday electrical extension needs.