APsystems MC4 Caps Pair- Pair of Male and Female MC4 Caps

When only one side of dual YC500 A-NA microinverter is attached to a solar panel (Example: odd number of PV modules in circuit). Then these caps should be used to protect the unused MC4 wires on the YC500 A-NA.
Female cap is used to cover and protect unused MC-4 male connector coming from second pair of YC500 A-NA DC connections.
Male plug is used to protect unused MC-4 female connector in same application.