Name: bobbin needle cap, sewing bobbin cap.
Material: plastic.
Colour: white.
Specification: size 43x17mm/1.7x0.67inch, inner diameter 6.2mm/0.24inch.
Application: suitable for a wide range of sewing machines, compatible with many 2000 4000 5000 6000 9000 series of Katsushika sewing machines and so on.
Package content: contains 5pcs sewing thread bobbin caps.