Based on this product's specifications, here are some alternatives and similar models
RJ45 connector SOLARIX KRJ45/6 CAT6 UTP, unshielded, pack of 100
Summary description:
SOLARIX RJ45 connector KRJ45/6 for CAT6 UTP cables — unshielded modular plug sold in a pack of 100. Designed for terminating 4-pair UTP Ethernet cables, it supports CAT6 wiring standards and offers reliable contact for data networks. Suitable for structured cabling, patch cords and field terminations; simplifies installation and ensures consistent connections.