OMPHOBBY M4 Helicopter Flight Controller Mounting Plate OSHM4026 Sale! from 470 /per Qty. Add to Cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. This is a replacement flight controller mounting plate for the OMPHOBBY M4 Helicopters Contents Flight Control Mounting Plate-1M2.5x5 Countersunk screw-4 Qty available:1 SKU:OSHM4026