Experience the ultimate in sway control and weight distribution. The Reese Dual Cam II continually works to ensure the highest level of towing safety. The stronger the sway force, the more the Dual Cam System works to stop it. Its the difference between active sway and passive sway control where our unique design literally forces the trailer to stay in a straight line behind the tow vehicle. The newly redesigned Dual Cam II system is now easier than ever to install and offers even broader application coverage to work with the most popular trailer frames. • Fully Automatic, Active Sway Control System Forces Trailer To Stay Straight Behind Tow Vehicle• No Need To Relocate Items On Top Of A-Frame To Install Dual Cam II Sway Control• Simple Installation And Adjustment• Hooking Up Spring Bars Automatically Hooks Up Sway Control• No U-Bolts To Interfere With Bottle Racks Or Another A-Frame Mounted Items• Reduced Noise When Traveling• No Drill Installation• Limited Lifetime Warranty Gross Tongue Weight (LB): 600 Pound Includes Sway Control: With Built-In Sway Control Includes Shank: No | Reese Dual Cam II Weight Distribution Hitch