The BT 150115 tandem rocker is a genuine OEM component designed for agricultural trailers and specific Fendt GTA series tractors. This robust rocker, also known as a balancier de tandem, ensures proper suspension and load distribution for heavy-duty applications. With a length of 510 mm, width of 100 mm, and height of 100 mm, it weighs 11.5 kg, providing durable performance and reliable support for machinery.