Suitable for All Standard Flight Controllers (3mm holes)7075 Alloey Post : 4pcs7075 Alloey 2mm M2 Bolt : 4pcsP3 O-ring : 4pcsSilicon Grommet(for 3mm hole) :4pcsVT14004 - Vector Anti-Vibration FC Mount Set$9.20PriceQuantityAdd to Cart