OMPHOBBY M4 Helicopter Servo Mount(Silvery)OSHM4003S Sale! from 1833 /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 servo mount for the OMPHOBBY M4 Helicopters Contents Servo Mount *1BearingΦ8xΦ14x4 *2 Qty available:1 SKU:OSHM4003S