Based on this product's specifications, here are some alternatives and similar models
Wire Stripper GTV HT1P102 for 0.5–6.0 mm² Conductors, 122 mm Length, SK5 Steel
Summary description:
Manual wire stripper GTV HT1P102 designed for stripping insulation from conductors with cross-sections from 0.5 to 6.0 mm². The tool measures 122 mm in length and features SK5 steel blades for durable cutting edges. Suitable for electrical installation, maintenance and repair tasks where precise insulation removal is required for solid and stranded wires.