https://www.homedepot.com/p/Everbilt-90-lb-Garage-Door-Extension-Spring-2-pack-90375/317075470
Everbilt 90 lb Garage Door Extension Spring (2-pack) 90375 - The Home Depot
The Everbilt 90 lbs. Extension Springs (2-Pack), are made of spring steel and designed to be mounted perpendicular above the horizontal track of the garage...