50Pcs/Set Bobbin Case Spring Sheet Steel for Brother Industrial Supplies Synchronized Car

Description:

Fit for most Industrial Single needle Straight Stitch Industrial sewing machine sewing machine.
No-Back-Lash brake spring which puts constant , light pressure on bobbins to overcomemomentum.
Bobbins stop spinning faster, preventing unraveling or tangling of bobbin thread when sewing operations stop and start.
Bobbin case spring steel made of high quality steel material,durable and sturdy to use. Can be used as a replacement accessory.
Simple to install and easy to use. Reasonable size and light weight, convenient to store and carry.

Specification:

Material: Steel

Size Chart:

2.1cm/0.83inch

Package Includes:

50 Piece Bobbin Case Spring

Note:

1. Please allow slightly error due to manual measurement.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
3. Wish you a wonderful online shopping!