Material : Stainless steel
5.1x8x1 : inner diameter 5.1mm , outer diameter 8mm , thickness 1mm
5.1x10x1 : inner diameter 5.1mm , outer diameter 10mm , thickness 1mm
8.05x12x1 : inner diameter 8.05mm , outer diameter 12mm , thickness 1mm
11×15.7×1 : inner diameter 11mm , outer diameter 15.7mm , thickness 1mm
Package content : 1bag
