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Torsion spring suitable for Hörmann garage doors. This spring replaces the L729 / L39 spring from Hörmann.These springs have an increased lifetime.The original Hörmann number is normally found on the spring. Please contact us if you cannot find it.Replacement spring for L729 / L39 has a length of approx. 1570 mm and is therefore longer than the original spring. Note the available space on the shaft.
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