OMPHOBBY M4 Helicopter Washers (Swashplate) OSHM4095 Sale! from 243 /per Qty. Add to Cart This is a replacement swashplate washers for the OMPHOBBY M4 Helicopters Contents Washer Φ2xΦ4.3x0.5-8 Qty available:1 SKU:OSHM4095