... KLY737/747/757, it is super high-speed overlock sewing machine;2.KLY737/747/757 is applicable to the over edging ... # 14# Coil 3 4 5 Stitch Length - 2 3 Max. Sewing width 4mm 4mm 5mm Min. Sewing width 3.6mm 3.6mm 3 ... CASE AND CAP, BOBBINS,NEEDLE PLATE,SEWING MACHINE, NP-7A GK26-1 ,HOUSEHOLD SEWING MCHINERY PARTS,SEWING MACHINERY SPARE PARTS,SCISSORS and so on ...