Stanley Hardware 730640 140-Lb Safety Extension Spring 140 Lbs/Blue - Each

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Stanley Hardware 730640 140-Lb Safety Extension Spring 140 Lbs/Blue - Each

About this item

The Stanley Hardware 730640 140 lb Garage Door Extension Spring is manufactured from oil-tempered steel. The coil will fit most overhead sectional wood and steel garage doors. The garage door opener spring is double looped to add provided protection and safety. It is also tested for strength and is color coded in accordance with DASMA specifications. The garage door torsion spring is finished with a durable, powder-coated black enamel to provide years of use and comes with a safety cable.

Stanley Hardware 730640 140 lb Garage Door Extension Spring:

  • Oil-tempered steel safety extension spring is for use on most overhead sectional wood and steel garage doors
  • Includes a safety cable to help prevent personal injury or property damage if extension spring breaks
  • Double-looped spring ends provide added protection
  • Tested for 10,000 open/close cycles to ensure-years of carefree operation
  • Spring loops are color coded in accordance with DASMA specifications
  • Durable black enamel finish helps protect spring from corrosion
  • 25" length
  • Carded
  • 140-lb spring rating
  • Garage door opener springs fit doors 9' wide, 7' high with two panels


Battery Type: Does Not Contain a Battery
Multi Pack Indicator: No
Model No.: 730640
Shipping Weight (in pounds): 5.5
Product in Inches (L x W x H): 28.25 x 1.53 x 1.54
Assembled in Country of Origin: USA
Origin of Components: USA
Walmart No.: 551976776

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