Definition of jack chain in English:

jack chain


  • A chain of links each consisting of a double loop of wire resembling a figure of eight, but with the loops in planes at right angles to each other.

    ‘Allform Products manufactures chain products like double jack chains, single jack chains, id loop chains, ball chains, curb chains, chandelier chains.’
    • ‘Jack chains are used for hanging light fixtures.’


jack chain

/ˈjak ˌCHān/ /ˈdʒæk ˌtʃeɪn/