Based on this product's specifications, here are some alternatives and similar models
Socket Adapter 1/2" to 20mm Hartsson 6-point (model 17A320Z)
Summary description:
Hartsson 6-point socket adapter with 1/2" drive and 20 mm socket size (model 17A320Z). Designed to connect a 1/2" ratchet or breaker bar to 20 mm 6-point sockets, ensuring secure torque transfer and fit. Suitable for automotive, mechanical and maintenance tasks where a 20 mm socket is required with a 1/2" drive tool.