These Organ 16x257 needles are made for a variety of industrial machine models such as a the Singer 20U, Singer 153W-102, the HandiQuilter Sweet 16, Avante, Janome Longarms, Baby Lock Longarms, Pfaff 463, 138, 1243, and others. If you are unsure what your machine needle size is, check your manual first. These needles have a round shaft so when inserting them into your machine make sure that the needle scarf is facing the correct direction. The SES, SUK, or BP next to the needle size describes that it is a ball point needle and would be used on knit or stretch fabrics.

The sizes listed are:

• 75/11 - Light weight fabrics
• 75/11 BP - Light weight knit and stretch fabrics
• 90/14 - Medium weight fabrics
• 90/14 BP - Medium weight knit and stretch fabrics
• 100/16 - Medium/Heavy fabrics
• 110/18 - Heavy weight fabrics
• 125/20 - Very thick and heavy fabrics

These needles are sold in one pack units of a quantity of 10 needles per pack