SPACER, NYLON, M3X3, PK50; Spacer Type:Round; Spacer Material:Nylon 6.6 (Polyamide 6.6); Outer Diameter:4mm; Inner Diameter:3.1mm; Overall Length:3mm; Product Range:-; Bore Size:3.1mm; Box Quantity:50; External Diameter:6.2mm; External Length / Height:3mm; Length:3mm; Overall Length:3mm; Thread Size - Metric:M3