0.016" Static Dissipative Nylon Bristle End Brush with a steel body. This end brush is typically used for cleaning and polishing in a static sensitive environment. 1" trim length with 1" brush face diameter. Steel body 1-5/8" long, shank 3/16" long with 1/4" diameter.
For more information on the properties of Static Dissipative Nylon visit Engineering Corner, Brush Fill Materials.