OMPHOBBY M1 Replacement Parts Main Blade Gasket Set OSHM1022 Sale! from 461 /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 blade gasket set is for the OMP Hobby M1 Helicopter Qty available:2 SKU:OSHM1022