This is 1 PACK OF 10 7X3 NEEDLES  ( 10 EACH ) For The  SINGER 7 CLASS  Industrial Sewing Machine .

The brand of these highest quality needles is "ORGAN".

The SYSTEM or STYLE of this Needle is: 7X3, 794H, DYX3, 7X1

The SIZE of the Needles in this listing is:   23   ( Metric Size  )