Thule 875XT Hydro-Glide XT Rooftop Kayak Carrier Designed to be used with a pair of the Thule 878XT Set-to-Go Saddle Carriers (sold separately) on front base rack load bar Fits Thule standard and X-sporter load bars, Yakima and most factory installed racks Includes a ratcheting tie down and a strap and buckle protector Pivoting saddles automatically conform to nearly every kayak shape and size for secure transportation Low-friction, felt-lined saddle