Based on this product's specifications, here are some alternatives and similar models
Hex L-key 18 mm, JCB – L-shaped Allen key 18mm
Summary description:
L-shaped hex (Allen) key by JCB with an 18 mm hexagonal tip. Designed for manual tightening and loosening of hex head fasteners; suitable for workshop, maintenance and assembly tasks. Solid L-shaped design provides leverage for torque application and access in confined spaces. Durable hand tool for professional and DIY use.