Based on this product's specifications, here are some alternatives and similar models
RJ45 protective cover DATACOM 4396 yellow for CAT6A/CAT7, pack of 10
Summary description:
Protective RJ45 covers DATACOM 4396 in yellow, pack of 10. Designed for use with CAT6A and CAT7 RJ45 connectors to protect plugs and clips from damage, dust and accidental disconnection. Easy to install over the connector housing, they help maintain cable integrity in patch panels, wall outlets and network equipment, improving durability and reliability of Ethernet connections.