OMPHOBBY M4 Washers for Idler Pulley OSHM4111 Sale! from £2.43 GBP /per Qty. Add to Cart More payment options 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 washers for idler pulley for the OMPHOBBY M4 Helicopters Contents Washers Φ3.05xΦ4.5x0.5mm Qty available:1 SKU:OSHM4111