OMPHOBBY M4 Helicopter 385mm Main blade OSHM4046 Sale! from 5695 /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 main blades for the OMPHOBBY M4 Helicopters Contents 385mm Main blade-2 Qty available:5 SKU:OSHM4046