The Renzetti’s 8 Spool Thread Feed comes with a thread tension spring, which enables you to turn the blank backward to correct a mistake or relocate a thread(s). This spring will tack up to 5″ of thread while keeping it under tension.

Please allow a few days to ship.

Warranty against material and workmanship.Made in the USA

Warning:This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go towww.P65Warnings.ca.gov*