#chain_tongs__chaintong__chain_wrench__chainwrench  a pipe wrench used for turning large pipes; an adjustable chain circles the pipe with its ends connected to the head whose teeth engage the pipe
  supertype:  pipe_wrench__tube_wrench  adjustable wrench for gripping and turning a pipe; has two serrated jaws that are adjusted to grip the pipe
  part:  chain.ligament  a series of (usually metal) rings or links fitted into one another to make a flexible ligament

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