Based on this product's specifications, here are some alternatives and similar models
Socket Bit Hex 1/2" H12 x 55 mm for Allen (Neo Tools 08-775)
Summary description:
Socket bit for hex (Allen) fasteners, NEO tools model 08-775. Designed for a 1/2" drive, H12 hex size and 55 mm length. Used with ratchets and torque tools to drive or remove hex-head bolts and screws in mechanical, automotive, and maintenance tasks. Durable tool accessory compatible with standard 1/2" sockets.