Based on this product's specifications, here are some alternatives and similar models
Mounting Kit Metal Cisco C9500-4PTH-KIT
Summary description:
The Cisco C9500-4PTH-KIT is a durable metal mounting kit designed for secure installation of Cisco equipment. It ensures stability and reliability, making it ideal for various environments. The kit includes all necessary hardware for easy setup, providing a robust solution for mounting Cisco devices in data centers or network closets.