Compatible with multiple models: Bracket Jacket fits Equal-i-zer Sway 6K, 8K, 10K, 12K, and 14K hitch models. Compatible with Fastway E2 hitch. Not intended for use with 4K models. Never exceed the specified weight ratings for the trailer, tow vehicle, receiver hitch, ball mount, hitch ball, or any other towing equipment. Reduce wear: Protect the bracket and bar from wear caused by constant metal-to-metal contact. Friction sway control provided by Equal-i-zer hitch head is not affected by the use of the Sway Bracket Jacket. Improve RV living: The Sway Bracket Jacket helps eliminate noise. Reduce the loud squeaking sound caused by metal components scraping against each other when turning or reversing. Enjoy a quieter experience while resting in your RV or parked at a campsite. Easy to install: Simply slide the sway bracket jacket over the bottom of the L-bracket and up around the curve. Spend less time setting up and more time enjoying your adventures. High-end materials and core technology: The Sway Bracket Jacket features durable, high-strength materials and advanced engineering design, offering greater robustness and longevity compared to traditional trailer accessories.