Rage Powersports high quality steel roof cargo basket ER-08208S is a great way to transport items on a vehicle roof using existing roof rack cross bars. The 47. 25"L x 36. 5"W x 5"H (overall) roof cargo basket features a rung design for securing gear, luggage, camping equipment and more with cargo nets, tie-down straps, or bungees. The usable storage area measures 45. 25"L x 30. 25"W x 5"H inside. Each cargo basket fits factory or aftermarket crossbars up to 3. 5" wide x 1" thick, or 1. 25" round bars, with at least 1. 25" spacing between the vehicle roof and cross-bars required. Roof rack cross bars must be between 21" and 30" apart. Maximum 150 lb. cargo capacity. Includes a semi-transparent "smoke" wind fairing and necessary hardware for assembly. Made with steel construction finished in a smooth black powder-coat for long lasting durability. Heavy Duty Vehicle Roof Cargo Basket with Wind Fairing * Attaches to an existing vehicle roof rack cross bars to provide extra storage capacity up to 150 lbs. * Provides many tie-down point locations, great for securing gear with cargo nets * Mounting requires at least 1-1/4" from vehicle roof to cross bars, with 21-30" spacing distance between cross bars * Heavy duty 1-1/4"D tube steel frame with a black powder-coat finish * Assembly is required, hardware is included