Based on this product's specifications, here are some alternatives and similar models
Rack slide kit Vertiv Liebert RMKIT1832 for 18–32" racks, silver, max load 90 kg
Summary description:
Vertiv Liebert RMKIT1832 is a rack slide kit for mounting equipment in 18–32" server racks. Finished in silver, the kit provides telescopic sliding rails with a maximum load capacity of 90 kg. Designed for secure rack installation and easy equipment access, it suits servers, UPS units and heavy IT components requiring stable, serviceable mounting.