3-3/4" ID Torsion Springs w/ Cones - Commercial, Heavy-Duty, High Cycle .207 Ideal for residential or light

Ideal for residential or light commercial doors using EZ-Set torsion systems

these safety sensors provide an essential layer of protection

Constructed from durable cast aluminum

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

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

3-3/4" ID Torsion Springs w/ Cones - Commercial, Heavy-Duty, High Cycle .207 Ideal for residential or light3 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