... in one line, 13 colors in one sock4. Can make high heel, big heel, small heel,180 degree against sock mouth ... .5 inch Plain Sock machineCotton Socks56-220 N6 Needle SelectionMaximum Speed: 320RPMFully automatic 13 plating shuttles and 8 pneumatic shuttles,2Nake ... five-toes socks56-168 N5Ankle socks, 3D socks168-200 N High Speed Plain Sock Knitting Machine