Based on this product's specifications, here are some alternatives and similar models
EPM Quick Connector 5×0.5–2.5 mm² transparent/yellow, pack of 10
Summary description:
EPM quick connector for electrical conductors, suitable for five cores with conductor cross-sections from 0.5 to 2.5 mm². Transparent body with yellow element, supplied as a pack of 10. Designed for fast, tool-less joining and splitting of wires in household and light industrial wiring, junctions, repairs and prototyping.