Fremaco offers high-quality replacement thread designed to maintain the accuracy of your Chaining Buddy and Hipchain 2.0. We stock polyester thread, which is mostly commonly used. The polyester thread is a man-made fibre that is lint-free and breaks down by the weathering action of oxygen and sunlight. (photodegradation). If your requirements are for cotton can also special order this bio-degradable thread. Please contact us for any type of special order.