Based on this product's specifications, here are some alternatives and similar models
Hook Wrench with Claw, Articulated, 120–180 mm — Beta Tools 99SQ
Summary description:
Articulated hook wrench with claw by Beta Tools, model 99SQ, adjustable for a 120–180 mm range. Designed to engage rounded or recessed fittings, rings and collars where a standard spanner cannot grip. The hinged design allows access at angles and confined spaces, making it suitable for maintenance, assembly and repair tasks in mechanical and industrial applications.