7Pack Shuttle Bobbin Shuttle Case & Shuttle Hook for Vintage sewing machine

Description:

Industrial sewing machine spare part set
Made of high quality steel metal, durable and anti-corrosion.
Bobbins stop spinning faster, preventing unraveling or tangling of bobbin thread when sewing operations stop and start.
Easy to use and store, very convenient.
Compatible for many Old-fashioned household foot-operated sewing machines.

Specification:

Material: Steel
Size:
Shuttle Bobbin: Inner Diameter: 6mm/0.24 inch Outer Diameter: 20mm/0.79 inch higth: 10mm/0.40 inch
Bobbin Case: Diameter 30mm/1.18 inch, Height 15mm/0.59 inch
Shuttle Hook: 4.5x2.3 cm/1.77x0.91 inch

Package Includes:

1 Piece Shuttle Hook
1 Piece Shuttle Case
5 Pieces Shuttle Bobbin