ROUND SPACER NYLON #6 0.125IN; Spacer; ROUND SPACER NYLON #6 0.125IN; Spacer Type:Round; Spacer Material:Nylon 6.6 (Polyamide 6.6); Outer Diameter:6.35mm; Inner Diameter:3.556mm; Overall Length:4.75mm; Product Range:-; Bore Size:6mm; External Width:6.35mm