Nissan Genuine Accessories 999R1-KX500 Roof Top Gear Box Fits: 2012 Xterra The roof top gear box offers integrated discrete exterior storage Drain holes in the bottom of gear box allow for wet items to be stored while fluids drain Includes retaining latch system to ensure the lid stays closed when not in use The lid has built-in gas struts to hold the lid open when accessing your stored items