Anderson Style Plug Cable 50Amp Lug Battery Charging Terminal Quick Connectors With Pigtails.  Though they may not say Anderson, they are still the same type.  Sold by the matching pair.  Good used working order.  Might be other brands included, not just Anderson. 

Each Pigtail Has 12ga or 10ga wire.

Sold As One (1) Pair.

Ships to lower 48 States.  Ships in 6x9 padded envelope.  Orders of multiple Qty. will be additional shipping in an appropriately sized box.