The cap is made of plastic for the carbon brush holder. Good heat and wear resistance, good corrosion resistance, good sealing performance, smooth surface and accurate thread.. Product Name : Carbon Brush Cap;Features : Screw Thread, Slotted Top;Diameter : 13.5mm/0.73";Height : 6mm/0.24". Material : Plastic;Color : Black. Net Weight : 32g;Package Content : 40 x Carbon Brush Caps. Measure the old cap with a vernier caliper, if the measured cap diameter is about 11.5mm, it is recommended to order a 12mm carbon brush cap..
