The file 'Lego Vacuum Engine Piston 4×4 3D Printer Model' is (stl) file type, size is 22.2KB.
High performance piston for 4x4 VLE´s capable of min. 6000 RPMRecommended stroke 16mmIt is recommended to sand the piston sides smooth with sand paper and water.Before use lube the piston sides with silicone oil.