3-3/4" ID Torsion Springs w/ Cones - Commercial, Heavy-Duty, High Cycle .207

3-3/4" ID Torsion Springs w/ Cones - Commercial, Heavy-Duty, High Cycle .2073 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

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

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

The durable finish helps prevent corrosion and keeps your garage door system looking professional while maintaining structural integrity

9V Battery can be used as a backup

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

177" #7 Wire)P328 - 28" Plug-End Spring (

3-Button Indoor Control Station

0 platform

allowing manual operation during power outages or emergencies

these safety sensors provide an essential layer of protection