{"product_id":"premium-replacement-left-check-spring-9117632905-for-pfaff-1445-pfaff-1425-and-pfaff-1525-sewing-machines","title":"Left Check Spring 9117632905 for Pfaff 1445, Pfaff 1425 and Pfaff 1525 Sewing Machines","description":"\u003cp\u003eLeft Check Spring (91-176 329-05) | For Pfaff 1425, 1445, \u0026amp; 1525\u003cbr\u003e\nMaintain flawless thread tension with the Left Check Spring (Part #91-176 329-05). This precision-tuned component is essential for the tension assembly of Pfaff 1425, 1445, and 1525 industrial walking foot machines, ensuring your thread stays controlled during every stitch cycle.\u003c\/p\u003e\n\n\u003cp\u003eMaster Your Thread Tension\u003cbr\u003e\nThe check spring (also known as the take-up spring) plays a vital role in managing thread slack. It keeps the thread taut as the needle descends, preventing loops, tangles, and \"bird-nesting.\" This is engineered with the perfect amount of resistance and flexibility to handle both thin garment threads and heavy-duty bonded nylon used in leatherwork.\u003c\/p\u003e\n\n\u003cp\u003eKey Benefits\u003cbr\u003e\nConsistent Stitching: Eliminates irregular loops and tension spikes by providing smooth, responsive thread take-up.\u003c\/p\u003e\n\n\u003cp\u003eHigh-Resilience Steel: Manufactured from premium spring steel to maintain its shape and \"bounce\" even after millions of cycles.\u003c\/p\u003e\n\n\u003cp\u003ePolished Finish: The smooth surface prevents thread snagging or fraying, even at high production speeds.\u003c\/p\u003e\n\n\u003cp\u003eExact Fitment: Designed as a direct-fit replacement for part 9117632905, matching the specific tension requirements of the Pfaff 1400 and 1500 series.\u003c\/p\u003e","brand":"Universal","offers":[{"title":"Default Title","offer_id":48298669441273,"sku":"9117632905","price":11.79,"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-left-check-spring-9117632905-for-pfaff-1445-pfaff-1425-and-pfaff-1525-sewing-machines","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}