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Stainless Steel Safety Spring
660 Per Piece
6 Piece (MOQ)
Tensioners are used for tensioning electric fence wires, especially steel wires. They eliminate sagging. In the case of conductors made of metal, the temperature changes their distance. Due to so-called thermal expansion. In hot weather the wire expands slightly, on the other hand in freezing weather it contracts and needs to be loosened to avoid breaking the posts, insulators.
