The Prym 610362 bobbins for horizontal hook 2 4 pieces are an essential accessory for sewing machines with horizontal bobbin system without bobbin holder and low thread tension. Package includes four identical clear plastic bobbins in three different sizes to fit JANOME, BROTHER, SINGER, BERNINA, HUSQVARNA and PFAFF brand sewing machines. 
 
These bobbins are designed with excellent quality and precision, with a diameter of Ø 20.5 mm and a height of H 11.5 mm for JANOME / BROTHER / SINGER (except Apollo hook), Ø 21.2 mm and H 9, 2 mm for BERNINA DECO / BROTHER Star, and Ø 21.6 mm and H 10.4 mm for HUSQVARNA and PFAFF. In addition, they are made of transparent plastic to provide a good overview of the thread color and the amount remaining, which will allow you to prevent the lower thread from suddenly failing and work more efficiently. 
 
If you are looking for a reliable and quality solution for your sewing machine with a horizontal bobbin system without a bobbin holder and low thread tension, these Prym bobbins are the perfect choice. With their precise design and durable materials, they will help you achieve perfect results on every sewing project.