Brand new 

Colorful Aluminum spacer :10mm *2.5mm(outer diameter * Thickness)

(We have  stainless steel SUS 303 spacer on sale in stores)

The material : SUS304 Stainless steel screws 

The Screw and Nut material : SUS304 Stainless steel Antirust screws  

  Excellent anti-rust corrosion screws

Close Length: about 12.5 MM (tight)

The screw length:  7.5 mm (0.29")

The screw diameter, 5 mm

 Nut diameter: 9.5 MM

Head thickness: 2.1 MM

Rubber gasket :5mmx 12mm x 2mm (thickness)

1 Set=1pcs Color Washer  +1pcs Rubber gasket +1pcs Screw+1pcs Nut