Model: 482-F 522-F 562-F Gauge: 5, 6, 7, 9, 10, 12, 14, 3.5. ... : 48inch (122cm) 52 inch(132cm) Specification and function:Model: 482-F 522-F 562-FGauge: 5, 6, 7, 9, 10, 12, 14 ... with us for further informtion! samilar shima seiki making sweater machines