Based on this product's specifications, here are some alternatives and similar models
Double Triceps Hook Handle for Upper Pulley, SPARTAN Gryf Zaczepowy Podwójny (MPN 1703)
Summary description:
SPARTAN double triceps hook handle (MPN 1703) is an accessory for upper pulley systems designed for triceps and arm exercises. The metal hook-style attachment provides a secure connection to cable machines and a two-pronged grip for targeted triceps pushdowns, extensions and rope-alternative movements. Suited for home and commercial gyms where a compact, durable pulley handle is required.