Muelle de torsión para puerta de garaje - ÚNICO RW .218 x 2" ID x longitud seleccionada - HECHO EN EE. UU.*

Standard torsion springs will typically last 10,000 cycles. With these springs there is no need to calculate a larger wire size and longer length for spring life extension. Our high cycle springs, along with the cones, are powder coated black.

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