Stanley?73-0640 Safety Extension Spring, 25, 140 Lb

Highlights:

• 140 lbs/blue
• Spring length : 25. 635mm
• Finish : black coated
• 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
• Durable black enamel finish. 25 x 140#. blue. nagdm color code. 135-145 pounds door weight
• Polybagged