Usage Tips:- the clever way Durable bobbin case for sewing machines Bobbin case with adjustable spring tension Replacement for your current bobbin case Precisely manufactured for easy replacement All compatibility and technical details below Repair your sewing machine quickly with this precisely crafted bobbin case. Ideal if your current bobbin case is damaged or if you need a second one to adjust different spring tensions. Thanks to precise manufacturing, the spring tension can be accurately adjusted and perfectly matched to your sewing thread. Package includes: 1 x Bobbin case Technical specifications: Material: Metal Color: Silver Weight: 13 g Bobbin diameter: 20 mm Height: 1.6 cm Compatible with the following models (use Ctrl + F or Cmd + F to search your model): Singer 2250, 2259, 2263, 2273, 2277, 2282, Privileg 1508, 1510, 1511, 1520, 1521, 1531, 1541, Pfaff 204, 205, 206, 207, 208, 209, 210, 211, 301, 303, 521, 541, 721, 741, Necchi 270, 524, 559, AEG 1600, 210, 220, 230, 376, 713, 723, 790, 791, 795, 811, 824, 826, 885, 1714, 1715, 1800, 2701, 2702, 2703, 2704, 8380, 225 LCD, 227 LCD, 376B, 376S Suitable for many common sewing machines. For example, compatible with: Singer, Brother, Aldi, AEG, Privileg, Necchi, Babylock replacement parts and accessories for long-lasting performance of your electrical devices.