Attaches to Industry Standard Rails, 24,000 Gross Towing Capacity 6,000 lb. Vertical Load Limit.Funnel shaped hitch head helps guide the kingpin into place, significantly reducing the risk of false hookups & trailer drops. True 360 degrees nesting of the kingpin. Dual articulating head: front/back, side-to-side. Lightweight, 2-piece design: 100 lbs total. Adjustable height: 17", 18", and 19". Attaches to Industry Standard Rails.