Attach a central hanger that isolates each axle so the two spring are no longer connected. Each spring absorbs and dissipates energy. Equals less shake, rattle, and roll. Application: tandem axle trailers or 5th wheels rated at 7,000 lbs. Must be used in conjunction with the Roadmaster comfort ride shock absorber system. Roadmaster Comfort Ride Slipper Spring System - 7,000 lb Axle Replaces 2570.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov