OMPHOBBY M4 Helicopter Tail Housing Mounting Brace (Black)OSHM4033B Sale! from 584 /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 tail housing mount brace for the OMPHOBBY M4 Helicopters Contents Tail Housing Mounting Brace-1Socket cap screw M2.5x6-4 Qty available:1 SKU:OSHM4033B