Based on this product's specifications, here are some alternatives and similar models
Rack Front Panel Omnitronic Z-19U Steel Black 3U (3HE) for 19-inch Rack
Summary description:
Omnitronic Z-19U front panel is a steel, black 3U (3HE) accessory designed for 19-inch racks. It provides a durable blanking or mounting surface for equipment, panels and controls, helping organize rack space and protect internal components from dust. Suitable for professional audio, broadcast, and IT installations where a sturdy front panel is required.