Conntek 60411 Bare Cord Connector 30 Amp Locking Female Connector
30A 125V Locking Connector, NEMA L5-30R, 2 Pole, 3 Wire Grounding, Straight bladed grab cord type. Max grip Cable: OD ø16.5mm. Black nylon body. Comparable with Marinco 305CRCN Limited one year warranty