Specification Brand : Bettomshin BulletPoint1 : 【Parameter】Model:12mm ; Outer diameter: 12mm/0.47" ; Thickness: 5mm/0.2" ; Material : hard plastic BulletPoint2 : 【Material】Carbon brush holder cover is made of black plastic material, used for carbon brush holder, used for most motors BulletPoint3 : 【Feature】The carbon brush cover is a threaded slotted connector, which is a good replacement for old or damaged ones BulletPoint4 : 【Advantage】Easy to install, great replacement for carbon brush holder cover, can be used for most motors BulletPoint5 : 【Application】Suitable for electric hammer, grinder, electric saw, electric grinder, cutting machine, trimming machine Color : 20pcs CompatibleMaterial : Wood,alloy,metal,steel ExternallyAssignedProductIdentifier : 6919814486990 ItemName : Bettomshin 20Pcs Carbon Brush Holder Caps, 12mm OD Black Carbon Brush Plastic Cover with Slotted Connectors, Motor Electric Brush Cover Replacement Parts For Hammer Grinder Power Tools ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 5 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : abrasive-cup-brushes Manufacturer : Bettomshin Material : Plastic ModelNumber : AF053100MCA05-FBA NumberOfItems : 20 NumberOfPieces : 4 PartNumber : AF053100MCA05-FBA ProductDescription : Great carbon brush holder cap replacement parts, can be used for most motors. Suitable for rotary hammer, grinding machine, electric saw, electric grinder, cutting machine, trimming machine. Make sure the hole which for holding carbon brush with enough space and avoid the brush burn.