Features: OOTDTY W10380496、3184115、4159774、4159794、4159795、4162648、4169975、4176056、9706416、4KSM105GBCBU0、5KSM150PSBLT4. High calories and durability. Low prolonged provider life. Recommended to switch both carbon brushes at the same time. If you've any questions, please to touch us. Specifications: Color:Black Material: Carbon+Metal Size:As Picture Shows Quantity:10pcs Package Includes: 10x Carbon Brush Note: Please enable somewhat error on the length thanks to handbook measurement. The color could exist barely distinction due to various displays.