Based on this product's specifications, here are some alternatives and similar models
RJ45 Connector CAT5E UTP 8P8C SOLARIX pack of 100, model KRJ45/5SLD
Summary description:
SOLARIX RJ45 CAT5E UTP 8P8C connectors, model KRJ45/5SLD, supplied in a pack of 100. Designed for terminating CAT5E UTP network cables with eight positions and eight contacts (8P8C). Suitable for Ethernet installations, patch panels and patch cords; enables reliable connections for 100 Mbps networks and standard structured cabling. Practical bulk pack for installers and IT maintenance.