Rage Powersports RB-DLX-V2 Black Widow roof cargo rack and vehicle storage basket is great for carrying camping gear, luggage, and utility loads. The roof basket frame features tube-style side rails designed to prevent loads from shifting while providing multiple points for securing a cargo net or hook-end tie-down straps. Mounts to factory roof racks or sport rack systems such as Yakima and Thule. Easy to install and use. Specifications: Each basket has a maximum 150 lb. storage capacity. Outside dimensions are 43. 5"L x 39"W x 6"H with a usable 37"L x 37"W interior space. Mounts to a maximum of 1-3/4"D round crossbars, or 1-3/4" wide x 1-3/4" thick square crossbars, or 4-3/4" wide x 1-1/8" thick rectangle crossbars with a minimum of 15" between crossbars. Mesh bottom 3" x 3. 125" rung spacing with 0. 5" and 0. 375" mesh weave. Made with a heavy duty weather resistant steel construction built to last. RB-DLX-V2 Vehicle Roof Cargo Storage Basket * Carries extra camping gear, luggage, and other cargo on a vehicle roof with existing crossbars * 1"D black powder coat steel tube frame with a 1/2" and 3/8" mesh weave * Easy to install and use * Maximum 150 lb. cargo capacity * The optional Wind Fairing (RB-DLX-V2-FR) and 24" Extension (RB-DLX-V2-EXT) are sold separately