Maximize your window. This monitor rail spans the entire side of a John Deere® 7, 8, & 9 R-Series Tractor and R-Series Sprayer CommandView™ cab. It features 7 Gauge construction for reduced weight, a bent flange for increased stiffness and reduced monitor vibration/shake. Several small slots are arranged on the bend for adhering cords/cables with zip ties. Includes mounting hardware. Requires LANMBJD003 & LANMBJD014 to mount.