SIN-103115 | Bobbin Case Ring for Singer 132K6 / SEIKO SK2B ( a.k.a. 103013 CS1343-05 )
SIN-103019 | Singer Hook Complete or CS1363 -3C bobbin case 103016 1-103021 3-50583
SIN-103015 | Singer Bobbin Case Tension Spring 132K or CS1858-13
