MPP 120 Roll Film Back - needs good clean. Condition - 7E [6354].

This back is corroded and needs a good clean. Appears to be fully working, though. Cosmetic: Surface corrosion. Mechanical: Working, though needs a good clean. Cosmetic Condition: 7 (Restorable. Minor parts missing and refinishing necessary. )Functional Condition: E (Everything functioning. Major functions have recently been professionally tested.)