plain, terry dual-use computerized sock knitting machine 72-220 needle Cylinder :3.5, ... , 4 ,4.5, 5 inch knit various sock Richrui computerized sock knitting machine (3-3/4″ plain and terry Dual ... Attached floppy disk driver(Compatible with MS-DOS and WINDOWS)11,Available in 220/380/415V.3phase 50/60HZ.12, ... Automatic stitch control9- Wrist band10- Tube socks(Having elastic part)11- .Any colour in heel