[For M5 Outer diameter 18mm x Inner diameter 8mm x Thickness 1.5mm gold]
[For M6 outer diameter 13mm x inner diameter 7mm x thickness 1mm red]
[For M5 Outer diameter 18mm x Inner diameter 8mm x Thickness 1.5mm Silver]
[For M5 outer diameter 18mm x inner diameter 8mm x thickness 1.5mm purple]
Image is for illustration purposes only.