Saddle-style kayak mount to carry one boat.;Fully assembled right out-of-the-box including Heavy-Duty Straps and Bow/Stern Tie-Downs and compatible with Yakima SKS locking system;Tool free installation to Yakima round, square, factory and aerodynamic bars;Smooth molded pad hugs and protects multiple boat types while spring-loaded base automatically adjusts to boat when loading;Love it 'Till You Leave It Limited Lifetime Warranty.