Based on this product's specifications, here are some alternatives and similar models
19" mounting set EQUIP — Steel rack mounting kit for 19-inch cabinets
Summary description:
EQUIP 19" mounting set is a steel rack mounting kit designed for installation of equipment in 19-inch cabinets and server racks. Made of steel for durability, the set provides fixed mounting points and compatibility with standard 19" rack rails. Suitable for mounting switches, patch panels, servers and other IT hardware in data centers and telecom closets.