Product Information
About
[Tool Free Snap On] Replaces broken cups without screwdrivers or wrenches by snapping directly into the tension assembly. Remove old cracked cup and press new one firmly. Ideal when threading issues appear during a Monday morning dress project or sudden tension loss while hemming pants.
[Eliminates Thread Tangling] Worn tension cups cause loops underneath fabric and bird nests on the bobbin side. This replacement restores proper thread grip for smooth feeding. Perfect for quilting a king size blanket or sewing costumes for school plays without constant rethreading breaks.
[Precise Dial Adjustments] Features clear numbered symbols for accurate tension changes between fabric weights. Shift from delicate silk to sturdy canvas with visual guidance. Valuable when adjusting for summer blouse materials or winter coat outer shells in the same session.
[Extensive Vintage Fit] Compatible with 237 240 241 250 251 252 257 258 259 288 300 plus 401 401A 403 404 509 513 522 . Great for restoring older machines found at estate sales or maintaining family sewing equipment.
[Crack Build] Hard plastic construction withstands repeated tension adjustments without breaking. Maintains consistent pressure for uniform stitch quality. Dependable for production sewing of multiple identical items or occasional craft fair preparation work.
Product Description
Spec: Item Type: Sewing Machine Tension Spring Cup Material: Plastic Application: Replacement for 1247, 1263, 1280, 1288, 1802, 1803, 1812, 1852, 1862, 1872, 1873, 237, 240, 241, 2424242430 247, 24747AP, 248, 250, 251, 252, 257, 258, 259, 288, 300, 3101, 3102, 3103, 3105, 3140, 337, 347, 360, 401, 401A, 403, 404, 4522, 4525, 4528, 4530, 4538, 4825, 4828, 4830, 5000, 509, 513, 522, 527, 533, 543, 600, 6021, 6031, 6033, 6102, 6104, 6105, 6106, 6110, 6112, 6114, 6115, 6116, 6120, 6122, 6124, 6125, 6126, 6130, 6136, 6146, 6152, 6156, 6174, 6184, 620, 620E, 6201, 6202, 6211, 6212, 6214, 6215, 6217, 6221, 625, 628, 629, 630E, 635, 636, 635E, 645, 646, 649, 6606, 6610, 7100, 7101, 7102, 7105, 7108, 7110, 7146, 7174, 7184, 7186, 8500, 8614, 8614, 8734, 8834, 9502, 9505, 9518, 9606, 9608, 9612, 9618, 9900, etc. packing list: 1 x Sewing Machine Tension Spring Cup Note:










