Demco Auto Slide 18K Rails. Ultra series bed rail kit. Bed rails and frame mounting brackets are sold separately. Refer to manufacturer recommendations for proper fit/installation information. Features of Demco 6014 Auto Slide 18K Rails Ultra series bed rail kit Built with quality parts Precision construction Refer to manufacturer recommendations for proper fit Package Contents: Demco 6014 Auto Slide 18K Rails Demco 6014: Auto Slide 18K Rails