Features: Corrosion-resistant aluminum construction (TradeSport(TM)) Corrosion-resistant nylon construction (SeaWing(TM)) Simple, drill-free installation Includes two fit kits (universal & track-mount) Rubber pads to protect the truck bed Four adjustable load stops (3" x 0.75" x 5") Cross-brace design for added strength T-slot aerodynamic load bars (72" x 3.5" x 1.5") Width adjustable to fit most beds (24" - 96") Lifetime Limited Warranty Specifications: TradeSport(TM) Weight: 58 lb TradeSport(TM) Dimensions: 72" x 13.5" x 29" SeaWing(TM) Dimensions: 27.5" x 6" x 4.5" SeaWing(TM) Load Capacity: 75 lb (max boat weight) Style: MPG927