3-3/4" ID Torsion Springs w/ Cones - Commercial, Heavy-Duty, High Cycle .207 Durable Components: Heavy-duty steel and

Durable Components: Heavy-duty steel and high-quality materials for long-term performance

High-Strength Lift Cables (Sized for 8' doors with low headroom)

Constructed from durable cast aluminum

we recommend quickly measuring the unused space on your torsion shaft or contacting us for sizing assistance

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3-3/4" ID Torsion Springs w/ Cones - Commercial, Heavy-Duty, High Cycle .207 Durable Components: Heavy-duty steel and3 3 4" (3. 75" Inch) Inside Diameter Commercial Torsion Spring with installed Cones Commercial Torsion Spring with Cones Engineered for Heavy Doors, Continuous Operation & Long Service Life Designed for demanding commercial and industrial applications, this heavy duty torsion spring delivers smooth, reliable operation for large overhead doors in high traffic environments. Made from durable oil tempered steel, it is built to handle frequent daily