Union Special 39500 Mark IV Overlock Serger Sewing Machine, High Speed 7000 RPM. Delivered anywhere within the continental USA. The shown pictures are only meant as a reference, the model is 39500 but the subclass may be different. At the time you place your order, please let us know the thickness of material you are going to sew, then. We will send you the machine.Which best fits your needs. We have all kind of new and used Overlock Serger Machines in stock. Please call 1 - (305) 354 8060. The item "UNION SPECIAL 39500 1-Needle 3-Thread Overlock Serger Industrial Sewing Machine" is in sale since Thursday, July 16, 2015. This item is in the category "Business & Industrial\Manufacturing & Metalworking\Textile & Apparel Equipment\Sewing Machines". The seller is "miamisewingmachines" and is located in Miami, Florida. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.