{"product_id":"premium-replacement-magnetic-bobbin-case-9076m-for-pfaff-463-sewing-machine","title":"Premium Replacement Magnetic Bobbin Case 9076M for Pfaff 463 Sewing Machine","description":"\u003cp\u003ePremium Replacement The 9076M Magnetic Bobbin Case is a high-performance upgrade for the Pfaff 463, 481, 483, 487, and 563 industrial lockstitch series. This specialized case features a built-in permanent magnet at its base, designed to solve the common industrial problem of \"bobbin overrun\" (also known as backlash) during high-speed sewing and automatic thread trimming.\u003c\/p\u003e\n\n\u003cp\u003eBy providing a constant, light magnetic pull on the metal bobbin, this case ensures that the bobbin stops rotating the instant the machine stops, preventing tangled threads and bird-nesting.\u003c\/p\u003e\n\n\u003cp\u003eKey Features \u0026amp; Performance\u003cbr\u003e\nAnti-Backlash Magnetism: The integrated magnet acts as a secondary brake. When the machine's under-bed trimmer (UT) activates or the operator stops suddenly at high speed, the magnet prevents the bobbin from spinning freely and dumping excess thread into the hook area.\u003c\/p\u003e\n\n\u003cp\u003ePrecision Tension Control: Features a high-quality, tempered steel tension spring that allows for microscopic adjustments, ensuring the bobbin thread tension remains perfectly balanced with the needle thread.\u003c\/p\u003e","brand":"Universal\/Generic","offers":[{"title":"Default Title","offer_id":48268032016633,"sku":"9076M","price":13.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/Pfaff_Premium_Replacement_Parts.jpg?v=1775106965","url":"https:\/\/empenzoamericas.com\/products\/premium-replacement-magnetic-bobbin-case-9076m-for-pfaff-463-sewing-machine","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}