Unthreaded Spacer - 4.2 mm | 0.165 in ; 8.0 mm | 0.315 in ; 20.0 mm | 0.787 in

This is a Round, Natural, Unthreaded Spacer made from Polyamide (PA 66) used to separate components within your assemblies. These spacers are essential in applications where thermal and electrical insulation is required between between your components.