Running an industrial sewing machine? Stock up with these 100 aluminum L-size bobbins. They're brand new, unbranded but compatible with many major brands like Brother, Consew, Janome, and Juki single-needle lockstitch models. MPN 40264A / 272152 100PCS. Aluminum construction means they're lightweight, durable, and won't rust. Perfect for factories, upholstery shops, or serious home sewers who go through bobbins fast. Keep your machines running without interruption – just load 'em up with thread and sew. No UPC, but they're a standard industrial size. Buying in bulk saves you time and cash. Don't get caught mid-project without bobbins. Grab this pack and keep stitching smoothly.