National Hardware N305-474 Left Wind Torsion Spring, 1-3/4" x 20"
Description
Highlights:
- Size: 1-3/4" x 20"
- Finish: Steel
- Material: Steel
- Garage door spring for doors weighing up to 106 lb. of lift for a 6' high door
- Lift numbers are based on 4" diameter drums
- Left and right wind versions are made of plain steel, and are reliable and durable