Based on this product's specifications, here are some alternatives and similar models
Socket set Rockforce RF-4032TH 1/2" thin-walled impact sockets, 3 pcs (17, 19, 21 mm)
Summary description:
Rockforce RF-4032TH is a set of three 1/2" thin-walled impact sockets in 6-point configuration, sizes 17, 19 and 21 mm. Designed for use with 1/2" drive impact wrenches and ratchets, these thin-walled sockets allow access to tight fasteners while withstanding impact loads. Suitable for automotive, machinery maintenance and repair tasks.