These are bobbins 

for ADLER 48

for JUKI LS-130

for SEIKO TE-2,S,5,B,6,B,TF-5,B,6,B,

for SINGER 17,-30,-41,-42,-241,-242,17U130,141,241,242,18,18U,122,222,322,68-1 to 38,69-16

for SUNSTAR KM-18

Part #　B9117-130-000 8096 2073