Yakima Sweetroll Kayak Carrier 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.