https://www.campingworld.com/curt-helux-coil-spring-5th-wheel-pin-box-4000-lbs.-pin-weight-24000-lbs.-capacity-158589.html
CURT Helux Coil-Spring 5th Wheel Pin Box 4,000-lb. PW, 24K
Shop Camping World for CURT Helux 5th Wheel Pin Box with 4,000-lb. pin weight 24,000-lb. capacity. Minimizes chucking, jarring, and bouncing. Purchase now.
5th wheel pin box