OMPHOBBY M4 Helicopter Swashplate ring (black) OSHM4098B Sale! from 1038 /per Qty. Add to Cart This is a replacement swashplate ring for the OMPHOBBY M4 Helicopters Contents Swashplate ring-1socket cap screw M2x4-8Washer Φ2xΦ4.3x0.5-6 Qty available:1 SKU:OSHM4098B