ARB Roller Drawer and Roller Floor;External specs 41 x 21 x 11; Internal specs about 37.5 x 18.3 x 8.7;California Residents: WARNING The range consists of eleven modules across three styles. Modules can be mounted in various combinations, including individually, side by side and vertical. This system also provides flexibility to change, rearrange or add modules and accessories over time. A growing range of accessories allow the system to be tailored to specific needs. As well as suiting most traditional applications, Outback Solutions modules can also be fitted to non traditional applications such as flat beds, trailers, buses and more.