3051916-A - Sukimo spyruoklė pakeičia Hörmann R707 ir R26
This spring is turning right,
Length 867 mm without eyelets
Wire diameter 6.5 mm
Inner diameter 50 mm
convolutions: 134
The spring identification is labelled on the aluminium banneret of your old spring.
In case the aluminium banneret is gone, in order to identify the correct torsion spring we need the following data which you please find on the type plate on the inner face of the door section.