Compatible with Singer Sewing Machine Hook #6

1 High Quality and useful. 2 Made of good alloy material, durable and anti-corrosion. 3 Brand new high quality bobbin case for industrial sewing machines. 4 This Bobbin Case #6-7 is a standard capacity bobbin case that fits many industrial sewing machines. 5 Bobbins stop spinning faster, preventing unraveling or tangling of bobbin thread when sewing operations stop and start.

What's in the box
1 x Shuttle Hook