Fully machined and assembled cast aluminum. Brass flywheel and connecting rods. Piston and all connecting rods are straight and free moving.Bore: 1/2", Stroke:3/4", Double acting piston, Flywheel diameter: 2 1/4", Overall length: 6". The item "PM Research Toy Steam Engine #3" is in sale since Thursday, March 21, 2019. This item is in the category "Toys & Hobbies\Models & Kits\Tools, Supplies & Engines". The seller is "toolman302" and is located in Pataskala, Ohio. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Sweden, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Mexico, New Zealand, Singapore, Switzerland, Norway, Ukraine, Croatia, Malaysia, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Uruguay.