Based on this product's specifications, here are some alternatives and similar models
Rack Slide Rail SCHROFF 1000D — set of 10 rails for equipment mounting
Summary description:
Set of 10 SCHROFF 1000D slide rails designed for mounting IT and rack equipment in standard server enclosures. These rails provide guided support for installing and removing units, simplifying maintenance and ensuring stable positioning. Supplied as a 10-piece set from the SCHROFF 1000D line, suitable for professional data centers and industrial rack installations.