Hook a Rhino Rack Master-Fit 550 Cargo Box up to the top of your car and your cargo area will swell a huge 19.5 cubic feet. That"s plenty of room for all of your family camping gear, and it"s long enough to carry almost any skis (unless you"re a record-breaking ski jumper). Product FeaturesMaterial: ABSDimensions: 85 x 35.8 x 17.3 inVolume: 19.5 cu ftOpening: Compatibility: roof racks with a max width of 3.54in (90mm) and a max height of 1.37in (35mm)Locks Included: noWeight: 42.2 lbRecommended Use: camp, ski, snowboardManufacturer Warranty: 5 years