Description Jack JK-58750C-005 Twin Needle Split Needle Bar Specifications Standard gauge distance mm 6.4 (1/4) Is adjusted by replacement kit Machine bed Flat Stitch type Lockstitch 101 Material type Medium, Heavy The stitch length, mm 7 Feed mechanism Needle feed The number of needles 2 Needle type 135×7 size 11-22 Bobbin type Large capacity Oil Lubrication Fully automatic The height of the presser foot lift, mm Manual – 7 Knee lift – 13 Sewing speed, stitch/min 3000
