Nissan Genuine 999R1-G2500 Roof Rail Crossbar Crossbars give you the ability to carry roof rail attachments Steel bars integrate into existing side bars Includes two crossbars and mounting hardware Genuine Nissan Accessory 999R1-G2500 Roof Rail Crossbar Crossbars give you the ability to carry roof rail attachments Includes two crossbars and mounting hardware Genuine Nissan Accessory 999R1-G2500 Roof Rail Crossbar