How to Convert from One-Spring Torsion System to Two-Spring System
We always recommend the 2-spring system. Not only does it allow your springs to last longer, but it reduces the overall risk of your garage door going down.
Please fill out and submit the following form using the dimensions of your 1 spring.
If you need help or aren't sure of the measurements of your current spring, start here: http://www.garagedoornation.com/pages/how-to-measure-springs