Based on this product's specifications, here are some alternatives and similar models
Baks ZPNNH60E2 Stainless Steel Cable Tray Connector E90
Summary description:
The Baks ZPNNH60E2 is a high-quality stainless steel connector designed for cable tray systems. Rated for E90 fire resistance, this component ensures secure and durable connections in professional electrical installations. It is engineered for reliability in demanding environments, providing structural integrity for cable management systems where fire safety and corrosion resistance are essential requirements.