Fit 2.5" diameter springs for quick, precise spring rate changes. Made in soft, medium, and hard rate polyurethane that out lasts rubber 4 to 1. Maintains 95" of the rate at 180 degrees.
WARNING: This product can expose you to one or more chemicals known to the state of California
to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.