OMPHOBBY M4 Rod Adjustment Wrench OSHM4116 Sale! from 917 /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 rod adjustment wrench for the OMPHOBBY M4 Helicopters Contents Rod adjustment wrench Qty available:1 SKU:OSHM4116