Dual Cargo Mirror InstallationThe 204 205 212 214 412 dual mirrors are fixed onto a bracket installed along the rivet lines on the nose of the aircraft, and provide better viewing of the cargo hook for pickup and release from both pilot and co pilot positions. D204 562 041 hole distance between top bracket arms (Fwd) is 21. 5" and between bottom bracket arms (aft) is 25. 25". D205 563 041 hole distance between top bracket arms (Fwd) is 27. 38" and between bottom bracket arms (aft)