Online Encyclopedia of Western Signs and Ideograms Symbols.com

Symbol 6:12

0612

06:12 · This sign is sometimes used for plug and socket in Britain.
    Compare with 0429a for female contact, receiving connection.
    Note the similarity to 0233 from the Harappa culture in the Indus Valley around 3000 B.C.
    Cf. with 0663 from Linear B.