A-90-3 Upper Cutter - Wide, Serrated, used on 70-Class Machines. Commonly paired with a 6-91-E or 6-91-K Merrow Lower Cutter. Other codes for the a-90-3 are a903 or 76794336.
Merrow #105 Upper Looper (blind) is paired with the #72 Lower Looper is used on the 70-Class Machines. Other codes for the #105 are 3105 or 76791135. See Machine Tools for 30-10 Looper Bender needed to adjust looper.
Size 2 Merrow curved needle with a scarf. Recommended for use with light knit fabric or lingerie. The scarf (flat spot) above the eye to facilitate the lower looper/needle transition.
#79 Upper Looper. Generally used on 2 Thread Machine. Paired with a variety of Merrow Lower Loopers. Other codes for the #79 are 379 or 76791165. See Merrow Tools to find 30-10 Looper Bender needed to adjust loopers.