The Rotary bobbin hook, both single and double, are the most robust and easy-care for the majority of systems that are mainly installed in high-priced & industrial sewing machine. Manufacturers of sewing machines that can have this style of hook are among others, Singer, Durr Kopp, Pfaff & Champion.

These particular Double rotary bobbins are 21.9mm in diameter & 9mm in height.

These bobbins are made from transparent plastic, which helps keep an overview of thread colours and quantity remaining. Each pack contains 4 bobbins.

Please keep out of reach of children, these bobbins may present a choking hazard.

Due to a differences in screens/monitors and other factors the colours seen may vary to that of the actual product. For more information please read our FAQs section.