The Case IH 84821122 Arm is a genuine OEM component designed for various Case IH MXM and MXU series agricultural tractors, including MXM120, MXM130, MXM140, MXM155, MXM175, MXM190, MXU100, MXU110, MXU115, MXU125, MXU130, MXU135, and AGRI-KING 500 models. This essential part ensures proper functionality and control within the machinery system. With precise dimensions of 95 mm length, 51 mm width, and 51 mm height, and a weight of 0.12 kg, it meets original equipment specifications for durability and performance.