Based on this product's specifications, here are some alternatives and similar models
Meka RS90-60-200 Cable Tray Corner, 90 Degree, PG Finish, 2 Pieces
Summary description:
The Meka RS90-60-200 is a 90-degree corner piece designed for cable tray systems. Featuring a durable PG (pre-galvanized) finish, this component ensures reliable directional changes for cable routing in industrial and commercial installations. The set includes 2 pieces, providing a secure and professional connection for cable management infrastructure.