{"product_id":"coats-ultra-polyester-bobbins-u-size-138-black-gross-144","title":"Coats Ultra Dee Polyester Bobbins #U Size 138 Black (144 pack)","description":"\u003cp\u003eUpgrade your outdoor and upholstery projects with Coats Ultra Polyester Bobbins #U Size 138 Black (144 pack). These bobbins feature continuous filament bonded polyester thread, delivering high strength and durability for heavy-duty sewing tasks. Designed for industrial and commercial sewing machines, the thread is heat set for stability, minimizing shrinking and expanding during use. Each bobbin holds approximately 33 yards of 3-ply thread with a break strength of about 21 lbs, making it ideal for thick fabrics, leather, marine fabric, and outdoor products. The black thread resists ultraviolet rays, mildew, and microorganisms, ensuring long-lasting performance in demanding environments. This 144-pack offers plenty of thread for large-scale projects, and the U Size 138 bobbin is compatible with needle sizes 22\/24. Perfect for furniture upholstery, seat trims, and marine applications, this polyester bobbin thread supports reliable, weather-resistant stitching for professional results.\u003c\/p\u003e","brand":"Coats","offers":[{"title":"Default Title","offer_id":52868493672812,"sku":"309491","price":237.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1327\/1404\/files\/coats-ultra-polyester-bobbins-u-size-138-black-144-pack-4734382.jpg?v=1768922349","url":"https:\/\/www.outdoorfabriccentral.com\/products\/coats-ultra-polyester-bobbins-u-size-138-black-gross-144","provider":"Outdoor Fabric Central","version":"1.0","type":"link"}