KOB-KSP-7-31 | 35224 Koban Shuttle for Singer Model 7-5 & Seiko SLH-2B 58669 1323

KRT21 | HSH-21-40 | 244711 | 267357 | B1830-512-OAO Hook & base (8.01mm) Koban and Hirose available - Made in Japan -

KOB-KRT211-L/base | Base Singer 211G + 212G 510008 HSH-12-15MM [S]

KOB-OKRT132R | Koban Hook ring singer 103016

KOB-KSP-7-9 | Koban Shuttle hook (SINGER code is 58525 )----- Takes bobbin 11910 /32x 24mm. Tension spring 19979 or TI-KSP-7-9 58782

KOB-KSP204 latch spring | Koban Latch spring (stored in Singer section)

KOB-KRT211-L | Koban Hook & Base Singer 211G + 212G 510008 HSH-12-15MM [S] 7-93

KOB-KHS12-SPUNS | Koban Hook & Base 544784 Singer