20 Bags of 100 Metal Domestic Sewing Machine Bobbins Style 15K Universal SKU: 75083
15K Universal Metal Domestic Sewing Machine Bobbins fits most front-loading machines.
Plastic bobbins and metal bobbins of the same size should NOT be swapped.
Machines are set for a very precise tension setting. If they are set for a lighter plastic bobbin, the tension will change if a heavier metal bobbin is used.
Do not ‘overfill’ plastic bobbins it can make them bulge.
Also available in pack sizes:
SKU: 75081 10 retail cards of 3
SKU: 75061 10 hang packs of 8
SKU: 75088 1 box of 100
SKU: 75065 6 tubs of 50