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.
Size 6 Merrow curved needle with a tapered blade. Recommended for use on heavy knit material and for butt seaming light fabric. The tapered blade makes it more durable.