Thule Force Cargo Box, Black Diamond-Textured Aero Skin Lid is durable and the aerodynamic shape helps cut through the air Tool-Free Quick-Grip mounting system attaches box to rack in less than 5 minutes Oversized Secure Lock ensures the box is closed securely Dual-Side Opening for loading/unloading from either side of the vehicle Fits Thule rack systems, round bars and most factory racks Internal dimensions 	78 x 32.5 x 15 inches