The JCB 02912150 rocker arm is a genuine replacement component designed for JCB engines. This critical part ensures accurate valve actuation within the engine's valve train, contributing to optimal engine performance and longevity. With a length of 95 mm, a width of 25 mm, a height of 51 mm, and a weight of 0.12 kg, this rocker arm is engineered to OEM specifications for reliable operation.