OMPHOBBY M4 Helicopter Swashplate Guidance Mount(Black)OSHM4016B Sale! from 584 /per Qty. Add to Cart This is a replacement swashplate guidance mount for the OMP Hobby M4 Helicopters Contents Swashplate Guidance Mount-1socket cap screw M2.5x6-4-1 Qty available:1 SKU:OSHM4016B