DescriptionSpecificationsDescription1-1/4" Long x 1/8" Diam Nylon Hole Cleaning Brush 8" OAL, 0.005" Filament Diam, 73" Shank Diam (MOQ= 1, Pkg Qty=1)SpecificationsManufacturer Item No.84N125Manufacturer NameBrush Research Mfg.