Bobbin holder by RNLauritsen

Singer Rotating Hook Bobbin Case Holder #421326 for Drop in Bobbin Type Sewing Machines

Rite Bobbin

New Replacement Bobbin Case Position Bracket - Singer Part # 155468 – Central Michigan Sewing Supplies Inc.

lace bobbin winding machine by 3D Models to Print - yeggi - page 7

Bobbin holder by RNLauritsen

BOBBINS RENZETTI

Large Bobbin Holder for BERNINA 4/5/7/8 Series - SET OF 3 - Sew Much More - Austin, Texas

Singer Bobbin Case Rotating Hook (421326), (421325001), fits most singers & more

Singer Bobbin Case Holder #421326 for Drop in Bobbin Type Sewing Machines

PEAK BOBBIN REST ASSEMBLY Bob Marriott's

Rite Bobbin