The CowBoy 74420-25 is a double needle long arm flatbed compound feed walking foot sewing machine with a large vertically mounted hook & base for use with medium to heavy weight materials. <br />The long sewing machine arm allows up-to 635mm* clearance to the right of the needle, which is around 2.5 times bigger than a standard machine arm. <br /> <br />The solid long arm is factory cast and offers greater strength & stability when compared to a cut and piece extended arm. <br /> <br />It features a triple feeding action by way of: bottom feed, needle feed and walking foot top feed and is fitted with a large vertically mounted hook & base for use with medium to heavy weight materials. <br />Sewing applications: Large covers, upholstery panels, car trimmings, inflatable products, bouncy castles, awnings, tents, parachutes, gliders, hot air balloons, sails, lorry curtain sidings, top stitching leather etc, + many other large items. <br /> <br />http://www.cowboysew.com/product5.htm