A Full size Cutaway Working model of a single Piston Engine. The hand cranked model is in perfect working condition and the images show the opening and closing of the valves. Probably produced for Motor Bike engine study. The Model was produced by Oskar Kamm of Nurnberg in Germany and is hand painted and finished all moving parts are fine and firm.The item "Engine Model Cutaway Working Metal Single Piston Aluminium bike" is in sale since Wednesday, July 3, 2019. This item is in the category "Antiques\Science/Medicine\Scientific Instruments". The seller is "houseofvega" and is located in Newcastle Under Lyme, Staffordshire. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.