Based on this product's specifications, here are some alternatives and similar models
Socket bit TORX E20 1/2" drive by JCB (model JCB-54620)
Summary description:
JCB TORX socket bit E20 with a 1/2" drive (model JCB-54620). Designed for use with 1/2-inch drive ratchets and torque tools, this TORX E20 bit provides a precise fit for E20 TORX fasteners. Suitable for automotive, mechanical and maintenance tasks where a sturdy, correctly sized TORX interface is required.