Set of 3 detailed, 3D printed stern aircraft crane strongbacks for use on US Navy battleships - North Carolina, Washington, Indiana, Alabama, Iowa, New Jersey, Missouri and Wisconsin and cruisers - Brooklyn/Helena class and Wichita,
Designed for use with the crane boom on Tom's Modelworks sets 719, 725, 760 and 767. Will likely work for any manufacturer's set that includes this style of crane.
Two versions of this crane were used, one with a solid back and one with an open back. THIS IS THE OPEN BACK VERSION.