You must be logged in and verified to contact the designer.
Product Description
Tubos del cañón grande de un juego de construcción español. La pieza completa está en https://www.shapeways.com/model/200955/ca____n_grande__big_cannon_.html
Big cannon tubes from a spanish construction game. Full model is at https://www.shapeways.com/model/200955/ca____n_grande__big_cannon_.html