Husky 32216 Center Line TS with Spring Bars - 400 lb. to 600 lb. Tongue Weight Capacity (2-5/16" Ball) Combines weight distribution and sway control in a single unit - no need for additional hardware, outstanding performance - drive it and see Handle can be used to hook up and remove bars, universal EZ Adjust frame brackets for easy installation and adjustment None of the noise problems other WD/sway products have - it's quiet, significantly lighter weight than competing products Forged and hardened steel components deliver excellent long-term durability and service, hitch ball is factory pre-installed and properly torqued Gross Trailer Weight; up to 6,000 lbs.