1. Part number : Groz-Beckert TQX7
The alternative part number are(is): 2091, 175X7, 29-L, 2091, SY4531, SY8728, TQX7
 
2. Part name:Button Sewing Machine Needles
 
3. Size:
Groz-Beckert® 175X7 button sew needles are available in following sizes. Please select your size.

Singer Size 11 (Metric Size 75) for light fabrics.
Singer Size 12 (Metric Size 80) for light to medium weight fabrics.
Singer Size 14 (Metric Size 90) for medium weight fabrics.
Singer Size 16 (Metric Size 100) for medium-heavy fabrics.
Singer Size 18 (Metric Size 110) for medium-heavy fabrics.

4. Compatibility
This 100PCS Groz-Beckert® Industrial Button Sewer Machine Needle sare round shank needles for the industrial button sew machines made by Brother, Consew, Juki, Singer and more.
Fits Brother CB3-B916, CB3-B917 Series
Fits Juki MB-372, MB-373 Series.
Fits Singer 175 Class.
 
5. Technical supports
1) In case you are not sure if these parts are compatible with your machine, please feel free to send us a message via eBay, our technicians will provide you with professional and accurate advice in 24/7.
2) Do not hesitate to contact us if you run into any issue using the received parts.
3) Please provide us with your machine brand and complete model for technical supports.