Lower looper for Singer machine
 SINGER 14U12A, 14U32A, 14U34, 14U34B, 14U44,
 14U44B, 14U454, 14U46B, 14U52A, 14U64A,
 14U85B, 14U234, 14U234B, 14U244B,
 14U285, 14U286, 14U344, 14U354, 14U444,
 14U454B, PRO4D, 354B, etc.
 Victoria HA4004 DF