A costume prop of a mechanical "Iron" railroad coupler arm. The 'knuckle' moves and is articulated from a lever inside of the coupler.
materials: foam, luan, PVC and other plastic fittings, found objects.
The Coupler Arm was part of the "Steampunk U" exhibit at the Smithsonian-affiliated, AACA Museum in Hershey, PA
http://www.aacamuseum.org/steampunk-u/
The Coupler Arm was part of the "Steampunk U" exhibit at the Smithsonian-affiliated, AACA Museum in Hershey, PA
http://www.aacamuseum.org/steampunk-u/