Stainless steel bobbin with slider to adjust the thread tension. Allows a quick change of the spool. Perfectly balanced when rotating, is ideal to create a split thread dubbing loop. Tube with very strong hardened steel bush to prevent fraying.
WARNING: Cancer & Reproductive Harm -
This product may contain chemicals known to the state of California to cause cancer, birth defects or other reproductive harm.
http://p65warnings.ca.gov/
