Assertion: wrench's head | /r/CapableOf | sit at the end of a long handle
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Source sentences:
text: A basin wrench has a pivoting gripping head that sits at the end of a long handle, and it is designed to reach up into that awkward, inaccessible space behind a sink to tighten or loosen the mounting nuts on a faucet or the flexible supply tube nuts that connect to the end of the faucet tailpieces.