Material: Ti Alloy 6Al4V (Gr5) TC4
M6 : Outer Diameter: 20mm, Inside Diameter: 6mm, Thickness: 2mm
M8 : Outer Diameter: 20mm, Inside Diameter: 8mm, Thickness: 2mm
M10 : Outer Diameter: 23mm, Inside Diameter: 10mm, Thickness: 2.5mm
Weight: about 1.5~3g/pcs
Price is Only for 1 Washer