Part 316390-7 is a cavity plug designed for Mini M/LOCK connectors, providing a secure and reliable seal for unused cavities in the connector. This plug is a quality product from the TE Connectivity/AMP brand, ensuring compatibility and performance with Mini M/LOCK connectors. Perfect for preventing dust, dirt, and moisture from entering the unused cavities, this cavity plug is a vital accessory for maintaining the integrity of your Mini M/LOCK connections.