Today on our 2013 Acura RDX we'll be test fitting the Thule Force Medium Rooftop Cargo Box, part number th624. We'll begin our test fit by placing the cargo box onto the vehicles crossbars, and positioning the clamps to fit down over top of the crossbars. Once we've established this position, we can then unlock the box and open the lid exposing the two closest knobs. We'll turn the knobs to… see more >