JK-G1810-122-0A0 | Large Capacity Bobbin Case Cap for Juki MOL-122P

SIN-52237NBL (G) | Bobbin Case with NBL Spring for many Single needle Lock stitch machines.

8603 | (replaces 8654) Bobbin case (Shuttle) for Singer 29K71 +73 - S-29A ,(made in Japan)

SIN-NBL-1303 | 417269 | MF01A0245 | NBL / brake spring for "M" Bobbin Case

SIN-52237 | Bobbin Case for plain machine

SIN-173058 | Singer Bobbin Case 306K 319K