867 double needles needle gauge
1)normal presser foot
2)with middle guider presser foot
3)pneumatic type presser foot
2.needle gauge with middle guider presser foot:3mm-70mm(normal 4mm,6mm,8mm,10mm,12mm,16mm）
3.needle gauge with pneumatic presser foot:3mm-70mm(normal 4mm,6mm,8mm,10mm,12mm,16mm）
