Based on this product's specifications, here are some alternatives and similar models
Cable accessory Rittal 4050.732 — cable end ferrules (DIN color code)
Summary description:
Rittal 4050.732 is a cable accessory consisting of cable end ferrules manufactured to DIN colour-code identification. Designed to terminate stranded conductors, these ferrules provide reliable electrical contact and simplified wiring identification. Suitable for panel wiring, control cabinets and industrial electrical installations where standardized conductor marking is required.