3021P, 3021C Marinco, 30A 120/208V 3 Y Plug Nema L21 Male & Female for extetion
Ref 3021P, 3021C, E4075, 2811, L21-20P, 3021FI, 231A, HBL2813, HBL-2713 HBL2713. These two connectors can be used to make an extension cable or just an inline quick disconnect. Good, used connectors as seen.