R-TECH 524366 3-4 Nylon Round Spacers 4.0mm - Pack Of 50

R-TECH Round Nylon Spacers - R-TECH 524366, Circular nylon 6.6 spacers with a 5mm outside diameter and a 3.1mm inside diameter, making them suitable for use with M3 threaded screws. R-TECH 524366 3-4 Nylon Round Spacers 4.0mm - Pack Of 50

Price: £ 4.21 from Rapid Online Rapid Electronics Ltd.