10pcs Hook Race Sewing Machine Bobbins Silver Precision Bobbin Case Iron Compatible Parts Shuttle Hook Household

High-concerned chemical : None Set Type : No Type of Wholesale : No Material : Stainless steel Use : Knitting Type : Tool sets Origin : Mainland China Material: : Iron Bobbin Diameter: : Approx. 2cm / 0.8in Shuttle Hook Diamete : Approx. 4.2cm / 1.7in Bobbin Case Size(LxW : Approx. 3 x 2.4cm / 1.2 x 0.9in