Metal bobbin for Techsew sewing machine

This metal bobbin is compatible with the Techsew 5100, 4100 and 3800 sewing machines.

Dimensions:

- Overall height: 30 mm

- Maximum diameter: 23 mm

- Stem height: 25 mm

- Stem diameter: 8 mm

WARNING! These bobbins may be suitable for other machines of the same type; however, we cannot guarantee proper operation or the integrity of machines other than those listed above.