Specification Brand : Brush Research Label : Brush Research Manufacturer : Brush Research MaterialType : Nylon Model : brm84N312 PackageDimensions : L:6.00 X W:0.50 X H:0.20 PartNumber : brm84N312 ProductGroup : BISS Basic ProductTypeName : ABRASIVE_BRUSH Publisher : Brush Research SmallImage_Height : 48 SmallImage_URL : https://m.media-amazon.com/images/I/21TwCvRDl4L._SL75_.jpg SmallImage_Width : 75 Studio : Brush Research Title : Brush Research 84-N312 TUBE BRUSHES, Series 84 - For Thru Holes, .008 (6-12) Nylon Fill