SEI-CS-35215 | SEIKO PIN ( aka singer 3012) 5 ~ 5.6 x 36.5mm
SIN-559051 | Singer feed bar hinge pin
SIN-543850-001 | Singer PIN OR 238089
SIN-276174 | Singer PIN
SIN-K187-17 | SINGER PIN
SIN-543841 | SINGER PIN
SIN-522552 | Singer FEED ROLLER HINGE PIN
do not use
SIN-508883 | SINGER PIN