National Hardware N281-105 Garage Door Extension Spring, Steel, Black, 25" x 150# Builders Twine / Cord 100' Heavy-duty braided line resists

100' Heavy-duty braided line resists fraying and breaking over long distances

Metal to Wood

Material : Fiberglass

Use it on stiff leather to soften it and prevent cracking

Elastic wrist cuffs and waistband keep out the bees and roomy pockets hold tools and other items

National Hardware N281-105 Garage Door Extension Spring, Steel, Black, 25" x 150# Builders Twine / Cord 100' Heavy-duty braided line resistsHighlights: Series: 7690 Nominal Size: 25" Material: Steel Finish: Black Load Capacity: 150 Lb End color coded white per industry standards for easy identification Maximum overall safe length when stretched is 67" For 7' hight garage doors