Nylon Spacers/Washers/Shims, Plastic Fasteners OD 68mm x ID 31mm x 4mm Thickness
Nylon Spacers. Natural coloured Nylon 66 Spacers - new from manufacturer. Thickness 4mm. Nylon 66 is a Polyamide and one of the hardest and strongest engineering grades of Plastic, aswell as being a great source of insulation.