chain-pipe wrench

Definitions

Cars & Driving

  • noun
    (written as chain pipe wrench)
    a chain wrench whose chain passes round and grips a pipe

Construction

  • A wrench for turning or restraining pipe. The wrench consists of a lever handle with a serrated jaw. The jaw is held in contact with the pipe by a roller chain that wraps around the pipe. See also chain tongs.
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