What is this?Round black carbon brush cap, used as a cover for installing carbon brushes in power tools, is suitable for most motors. Suitable for hammer, electric saw, electric grinder, trimming machine, etc.What will I get?Pack of 2 Carbon Brush Caps; Outer Diameter: 20mm/0.79inch ; Height: 8mm/0.31inch; Material: Plastic.Are there any advantages of the product?The cap is made of black durable plastic for the carbon brush holder with long service life. It is a good substitute for the old carbon brush cap.How to use it?After removing the carbon brush holder, remove the caps, replace the brush caps you received.What should I notice?Tips: When installing the carbon brush and the cap, make sure that the square back cap of the brush holder is pressed against the power contact piece and then fastened.
eBay