Gerich High Quality Replacement Bobbin Case Holder for Domestic Sewing Machine

The bobbin case is the part of the sewing machine that the bobbin is inserted into, that holds the tension of the bobbin thread. Tension is adjustable

BOBBIN CASE # 421326 Alt # 421325-002 Apollo Singer HD110 Dressmaker 300 +

Singer Bobbin Case Fits Featherweight 221 222 301 301A # 45751

Couple the convertible Free Motion Quilting foot with this handy bobbin holder preset with lower tension to make it even easier to achieve even

Janome Low Tension Bobbin Case MC11000, 6600, and 6500

Bobbin Case #416568801 for Singer 7640 Confidence, 9340, Featherweight C240,H74

ckpsms Brand- 2 Bobbin Cases and 20 bobbins Compatible with/ Replacement for PFAFF Brand Industrial 138 238 333 335 438 460 463 and PFAFF Brand Household 229 230 260 261 332 360 362 807 Sewing Machine

Kenmore 385 Sew Machine Bobbin

Mgaxyff Bobbins + Bobbin Case + Shuttle Hook for Old Style Household Sewing Machine,Bobbin Case,Household Sewing Machine Parts

Singer Bobbin Holder (Metal) 416153401 - 1000's of Parts - Pocono Sew & Vac

These bobbin cases are used by industrial sewing machines using a large capacity or M sized bobbins that are 1 in diameter and 3/8 thick.

Cutex Sewing 6 Large Capacity Bobbin Caes for Industrial Walking Foot Sewing Machines

WAYRICH for Brother Bobbin Case, New Household Silver Metal Sewing Machine Bobbin Case for Old Style Sewing Machine for Brother Singer janome bobylock Sewing Machine Accessories (Color : BC-269)

Bobbin Case #S59221-301 Large Capacity for Brother BAS Series, KE-430F Bartacker

Compatible with/Replacement for Many BROTHER brand M230E, M240ED, PE535, PE550D Sewing Machines.

CKPSMS Brand - 1PCS #XG8874001 Bobbin CASE Compatible with/Replacement for Brother Brand M230E, M240ED, PE535, PE550D