Size of the carbon brush is aboout 23mm-25mmx6x6mm. 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 and so on. High strength and durability, low spark, long service life. Worn brushes are often the cause of a poorly running motor. Recommended to replace both carbon brushes at the same time. Please kindly confirm the size before ordering. MPN 9706416,W10260958 Tool Part Type Carbon Brushes Size 23-25x6x6mm Model K5, KPM5, KPM50, 5KPM50 Brand Unbranded/Generic MPN TJ4894670654771 EAN 4894670654771 .