Image: Close up on threaded rod

Description: Close up on threaded rod of the house jack. Photo was taken in Johnalden's yard.
Title: Close up on threaded rod
Credit: Own work
Author: Photographer is Johnalden at en.wikipedia
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Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC-BY-SA-3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0/
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