●The size of the carbon brush is approx. 23mm - 25mm x 6mm x 6mm ●Replaces part numbers are 3184115, 4159774, 4159794, 4159795, 4162648, 4169975, 4176056, 9706416, W10260958. ●Compatible with Kitchenaid 5KSM90, 5KSM45, K45, 5KPM5, 5KSM150, 5KSM156, 5KSM125, 5KSM175, KSM90PSWW0, KSM90PSWH0, KSM90PSGN0 KSM5DGR, KSM50P etc. ●High strength and durability, low spark, long service life. ●Worn brushes are often the cause of a poorly running motor.