OMPHOBBY Edge 540 60" Wing Tips (Green) Sale! from 2777 /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. OMPHOBBY Edge 540 60" replacement side force generators. Qty available:2 SKU:OSBP5016