180 Lb Beefed Up Heavy Duty Garage Door Extension Springs Set For 7 Foot Doors, Black Coated For Corrosion Resistance, High Precision, 18000 Cycle Life Replacement Springs For Smooth, Reliable Garage Door Operation

180 lb Garage Door Extension Springs for 7-Foot Doors
✔️ Set of two, corrosion-resistant black-coated springs, 18,000-cycle life

These heavy-duty extension springs replace worn-out rusted units on 7-foot residential garage doors, restoring balance and smooth operation. They’re designed for residential doors using extension spring systems, delivering reliable performance for daily use.

✅ 180 lb weight capacity for heavy door operation
✅ Set of two to balance door and ensure smooth operation
✅ Anti-rust black-coated finish for indoor/outdoor use
✅ Rated for 18,000 cycles of open/close
✅ Compatible with standard 7-foot extension-spring setups

💡 What is the purpose of a heavy-duty extension springs set for 7-foot garage doors?

These springs provide balanced counterforce and smooth operation in standard extension-spring systems.

• Provides balanced counterforce for 7-foot doors in extension-spring setups
• Reduces door sag and improves opening and closing
• Corrosion-resistant black coating for indoor/outdoor use
• 18,000-cycle rating for long-lasting performance