Based on this product's specifications, here are some alternatives and similar models
Protective cable boot INTELLINET 504362 for RJ-45, grey, clip protection and strain relief
Summary description:
INTELLINET 504362 is a grey silicone/plastic protective boot for RJ-45 Ethernet connectors. It covers the connector clip to prevent snagging, provides strain relief at the cable entry and helps reduce accidental disconnection. Suitable for patch cables, structured cabling and field terminations, it improves connector retention and cable longevity in installations and network maintenance.