Based on this product's specifications, here are some alternatives and similar models
Hex Key Set c.k tools T4449 — Metric 1.5mm, 2mm, 2.5mm, 3mm, 4mm
Summary description:
Compact hex key set c.k tools T4449 includes five metric sizes: 1.5 mm, 2 mm, 2.5 mm, 3 mm and 4 mm. Designed for tightening and loosening hex fasteners on electronics, bicycles, furniture and machinery. Steel keys provide accurate fit and torque control; compact layout keeps keys organized and portable for workshop or field use.