{"product_id":"mg20l-extra-large-magnetic-seam-guide-rectangle-for-industrial-sewing-machines-u","title":"MG20L Extra Large Magnetic Seam Guide Rectangle for Industrial Sewing Machines U","description":"\u003c!-- JMJ HTML ficha técnica --\u003e\n\u003ch2 style=\"margin-bottom:10px;\"\u003e\nMG20L Extra Large Magnetic Seam Guide\n\u003c\/h2\u003e\n\n\u003cp style=\"margin-bottom:12px; font-weight:500;\"\u003e\nMagnetic Seam Guide • Extra Large • Precision Sewing\n\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom:16px;\"\u003e\nThe \u003cstrong\u003eMG20L Extra Large Magnetic Seam Guide\u003c\/strong\u003e is designed to help sew perfectly straight, consistent seams with ease. Featuring a powerful magnetic base, it securely attaches to the metal needle plate of most industrial and domestic sewing machines, providing a dependable edge guide for accurate stitching.\n\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom:16px;\"\u003e\nIts extra-large rectangular design offers increased stability while allowing quick repositioning for different seam allowances. Ideal for beginners and experienced sewists alike, the MG20L improves sewing accuracy without requiring tools or permanent installation.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"margin-bottom:8px;\"\u003eKey Features\u003c\/h3\u003e\n\n\u003cul style=\"margin-bottom:16px; padding-left:18px;\"\u003e\n\u003cli\u003eExtra-large rectangular magnetic seam guide.\u003c\/li\u003e\n\u003cli\u003eStrong magnetic base for secure positioning.\u003c\/li\u003e\n\u003cli\u003eHelps produce perfectly straight, even seams.\u003c\/li\u003e\n\u003cli\u003eQuickly repositions for different seam allowances.\u003c\/li\u003e\n\u003cli\u003eNo tools or installation required.\u003c\/li\u003e\n\u003cli\u003eSuitable for beginners and professional sewists.\u003c\/li\u003e\n\u003cli\u003eCompatible with most industrial and domestic sewing machines with metal needle plates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"margin-bottom:8px;\"\u003eApplications\u003c\/h3\u003e\n\n\u003cul style=\"margin-bottom:16px; padding-left:18px;\"\u003e\n\u003cli\u003eStraight stitching.\u003c\/li\u003e\n\u003cli\u003eQuilting.\u003c\/li\u003e\n\u003cli\u003eGarment construction.\u003c\/li\u003e\n\u003cli\u003eUpholstery.\u003c\/li\u003e\n\u003cli\u003eLeather projects.\u003c\/li\u003e\n\u003cli\u003eCanvas sewing.\u003c\/li\u003e\n\u003cli\u003eHome décor projects.\u003c\/li\u003e\n\u003cli\u003eMaintaining consistent seam allowances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"margin-bottom:8px;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse; margin-bottom:16px;\"\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:6px; border-bottom:1px solid #ddd;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border-bottom:1px solid #ddd;\"\u003eMG20L\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:6px; border-bottom:1px solid #ddd;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border-bottom:1px solid #ddd;\"\u003eMagnetic Seam Guide\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:6px; border-bottom:1px solid #ddd;\"\u003e\u003cstrong\u003eShape\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border-bottom:1px solid #ddd;\"\u003eRectangle\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:6px; border-bottom:1px solid #ddd;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border-bottom:1px solid #ddd;\"\u003e2-1\/2\" × 1-3\/8\" × 1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:6px; border-bottom:1px solid #ddd;\"\u003e\u003cstrong\u003eAttachment Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border-bottom:1px solid #ddd;\"\u003eMagnetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:6px; border-bottom:1px solid #ddd;\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border-bottom:1px solid #ddd;\"\u003eMost Industrial \u0026amp; Domestic Sewing Machines with Metal Needle Plates\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"margin-bottom:8px;\"\u003ePackage Includes\u003c\/h3\u003e\n\n\u003cul style=\"margin-bottom:16px; padding-left:18px;\"\u003e\n\u003cli\u003e1 × MG20L Extra Large Magnetic Seam Guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cp style=\"margin-bottom:0;\"\u003e\nThe \u003cstrong\u003eMG20L Extra Large Magnetic Seam Guide\u003c\/strong\u003e is a simple yet highly effective sewing accessory that helps achieve straighter seams, improved accuracy, and consistent seam allowances for quilting, garment construction, upholstery, and everyday sewing projects.\n\u003c\/p\u003e","brand":"JMJ SEWING MACHINES","offers":[{"title":"Default Title","offer_id":53473524875558,"sku":null,"price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/5825\/1302\/files\/ChatGPTImage14jul2026_06_24_02p.m..png?v=1784067894","url":"https:\/\/jmjsewingmachines.com\/products\/mg20l-extra-large-magnetic-seam-guide-rectangle-for-industrial-sewing-machines-u","provider":"JMJ SEWING MACHINES","version":"1.0","type":"link"}