OMPHOBBY M2 Replacement Parts Brake Disc Set For M2 2019/V2 OSHM2006 Sale! from 589 /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 stopper button for the OMP Hobby M2 Helicopters Qty available:1 SKU:OSHM2006