National Hardware N281-071 Garage Door Extension Spring, Steel, Black, 25" x 130# Dummy Leverset Withstands all climates including salt
Description
Withstands all climates including salt air and industrial fumes
Meets ASTM F-656
Can be field shortened for 12" joist
Head Type: Chamfered
The low hydrogen content reduces cracking and peeling of the weld material
National Hardware N281-071 Garage Door Extension Spring, Steel, Black, 25" x 130# Dummy Leverset Withstands all climates including saltHighlights: Series: 7690 Nominal Size: 25" Material: Steel Finish: Black Load Capacity: 130 Lb End color coded white per industry standards for easy identification Maximum overall safe length when stretched is 67"
Exchange/Return Notes
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