Spacious 410 litre capacity lockable roof box, measuring 175 x 82 x 45cm. Maximum load capacity of accessory is 75kg. Requires roof cross bars T4K1112. Consideration should always be given to vehicle's maximum roof load capacity to ensure this is not exceeded. Objects placed above the roof mounted satellite antenna may reduce the quality of the signal received by the vehicle and could have a detrimental effect on the navigation and satellite radio systems, if fitted.