Round piece located at the base of the spinning spindle that serves as a counterweight so that it rotates better on itself thus forming the strand. This piece can be made of wood, ceramic, bone or stone and has a hole in its center in which the spindle on which the thread is collected in mace. According to the sites to this piece they call tortera, steering wheel, winch, walnut or fusayola. The latter especially in archaeological literature.
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