Rhino Rack Roof Box 370L Black Masterfit With a Rhino-Rack MasterFit Roof Box you can conveniently carry more on road trips and on off-road trips. Our top of the line 4WD off-road proven roof box can carry a huge 75kg/165lb. Our unique MasterFit Technology means you can quickly and safely fit the box by using a revolutionary Twist to Tighten & Press to Lock clamping system that just about anyone can use and as an added bonus they don't take up much space at all. Aerodynamically designed and built from tough and durable materials, the RMFT370 will fit directly to your Rhino-Rack Vortex and Euro systems and will require the RUBK-MF fitting kit to attach onto your Heavy Duty bars. It is the perfect solution for transporting: Excess gear Camping equipment Prams/strollers Skis and Snowboards Wakeboards Golf clubs For all your information regarding the Rhino Rack product reference the attached 4x4, adventure and escape range including 4x4 offroad, safety and security and trailer and towing.