Towa Tension Gauge for Smartstitch (Type L ONLY)

test bobbin thread tension only！

Setting the correct bobbin thread tension is the solution to the tension problem, as the upper thread does not need to be adjusted frequently.

With it you don't have to guess about tension, which improves production quality and efficiency.

Made in Japan

Tip: Please pull the thread at a constant speed

Smartstitch embroidery machines use type L 90wt bobbin thread.

S-1001/S-1201/S-1501: Bobbin thread tension: 250-300

The tension of the embroidery hat is close to 300

Please refer to the YouTube video on the right to set the correct tension.