Motor carbon brush compatible with Bosch,compatible with Saeco Jura,compatible with Siemens .compatible with Siemens Surpresso The carbon brush size is 6.25x4x10mm . The dimensions are shown in the diagram. It is made of high-quality carbon and copper, with a long service life, high strength, and durability, making it an ideal substitute for old or worn-out items. Brush wear is usually the cause of poor motor operation. Replacing the brush can repair intermittent motors and restore the electric braking of the motor. Please measure the size of your carbon brush to match the size. Due to manual measurement, please allow for an error of 1-2mm., Manufacturer: YINETTECH