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Variable Torsion Spring 2" ID, .234 Wire, 25" to 31" Long. Right wind. Lifts 106 to 134 pound doors with standard 4" diameter drums on a 7-foot high door. The estimated cycle count ranges from 10,000 to 26,000. For specific cycles, please visit Find My Spring Database™ program.
The same variable spring is suitable for 8-foot high doors weighing 121 to 130 pounds. Rated at an estimated 11,000 to 16,000 cycles.
NOTE: PATENT PENDING.
***Please allow 4 to 6 weeks for delivery as we endeavor to provide the highest quality products.***
Variable Torsion Spring, 2" x .234 x 25" to 31". Right Wind. Lifts 106-134 lbs. on a 7' High Door.
$163.05
The same variable spring is suitable for 8-foot high doors weighing 121 to 130 pounds. Rated at an estimated 11,000 to 16,000 cycles.
NOTE: PATENT PENDING.
***Please allow 4 to 6 weeks for delivery as we endeavor to provide the highest quality products.***
Variable Torsion Spring, 2" x .234 x 25" to 31". Right Wind. Lifts 106-134 lbs. on a 7' High Door.
$163.05