The size of the two types, for weaving recorded during the process of weaving the number of rows, it help it may be more accurate to weave with the size of the fabric, such as gloves, socks, sleeves, etc.. For weaving record woven rows of auxiliary tool, in sweater needle / rod needle, each weave a line will rotate about, so as not to mistake the fabric, woven out of things, the same number, will the length.