Airhead Exhaust Nut Wrench, This is the wrench you need to remove the exhaust flange nuts on your type 247 airhead. Fits /5 large nuts, the nuts on the r65 and all others. Wrench is laser cut from 6mm steel and sprayed. Wrench will prove to be more durable than the cast wrenches that are out there. Approx. 300mm long.