Washer:Red Size(approx.): Motherboard Riser:10mm Screw:10mm Washer:7mm(Outside diameter), 3mm(In diameter) High Grade Carbon Steel, Durable And Useful Suitable For All Types Of Case Fans With 6.5mm Screw Hole, M3 Motherboard Riser, With Washer, Make it More Stable.
Note: Please allow minor error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.