Based on this product's specifications, here are some alternatives and similar models
Socket 12-point 1/2" 20 mm long STANLEY (model 864281)
Summary description:
12-point long socket for 1/2" drive, 20 mm diameter, STANLEY model 864281. Designed for use with 1/2" ratchets and torque wrenches, the long construction allows access to recessed or hard-to-reach fasteners. Suitable for automotive, mechanical and maintenance tasks where extra reach and a 12-point profile help engage fasteners quickly and reduce rounding.