Quick Overview

These little nitrile rubber orings are super convenient stack spacers! This size can be used on M2 and M3 hardware, and stacked as many times as needed for the appropriate spacing.We also carry aM3x7mm version.Check out the rest of our stack hardware and our entire hardware section!SpecificationsOuter Diamter: 5mmInner Diameter: 2mmThickness: 1.5mmIncludes10xM2x5mm Flight Controller O-Ring Vibration Dampeners