Antique European manacle or handcuff - display item only

Antique European manacle or handcuff - display item only. European, circa 1800. Originally used to restrain prisoners. Size: length: 4.75 inches; inside width: 2.5 inches. Weight: allow up to 1kg once packed. Condition commensurate with age and use - some corrosion but all part of its character. Priced accordingly. This is obviously a display item or curiosity, not for use.