The needle gauge goes from 1/4" to 10" in 1/4 increments. You can run many needles at once. I was running 4 but you can run many more if you want to. The item "SINGER 300W Multi-Needle 1/4-10 Gauge Chainstitch Industrial Sewing Machine" is in sale since Friday, February 03, 2017. This item is in the category "Business & Industrial\Manufacturing & Metalworking\Textile & Apparel Equipment\Sewing Machines".
The seller is "promobid" and is located in Woodinville, Washington. This item can be shipped to United States.