We recommend that all springs are changed every two years.
- Overall length of the spring is 22" with an initial tension of 3.5 lbs (load required to open the coils without extension)
- Spring rate of 0.625 lb/inch (load required to extend spring every inch after the initial tension is applied)
Limited Lifetime Warranty:
Components of the frame and related welding
For our full equipment warranty, please see our warranty terms and conditions