Enerlites 66421-BK Industrial Grade Locking Plug

This NEMA L14-20P locking plug is made from a durable thermoplastic material to provide high impact resistance and protect the outlet from long-term wear and tear. For best performance, use with ENERLITES straight blade connector 66422-BK. This locking plug is industrial grade to excel in physically demanding applications. In emergency situations, it can be plugged directly into a generator to provide power while primary sources are being restored.