Based on this product's specifications, here are some alternatives and similar models
Flexible joint Proline 9018071 1/2 inch — universal drive adapter for sockets and tools
Summary description:
Flexible joint Proline 9018071 with 1/2 inch interface provides articulation between a drive tool and sockets or accessories. Designed to transmit torque at varying angles, it enables access to fasteners in confined or hard-to-reach spaces. Compatible with standard 1/2" drives, suitable for automotive, mechanical and maintenance tasks where angled access is required.