{"product_id":"ckpsms-l-size-pigtail-embroidery-bobbin-cases-4-pack-small-7-8in-back-latch-consistent-tension","title":"ckpsms L-Size Pigtail Embroidery Bobbin Cases 4-Pack — Small 7\/8in Back-Latch, Consistent Tension","description":"\u003cp\u003e\u003cstrong\u003eckpsms supplies a set of four L-size pigtail bobbin cases designed as direct replacements for many industrial embroidery machines, delivering consistent thread tension and simple installation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you're maintaining a commercial embroidery setup or stocking spare parts, these ckpsms bobbin cases give you four ready-to-install, back-latch spring bobbin carriers sized for small \"L\" bobbins (7\/8\" diameter). They are built with an integrated pigtail thread guide for reliable thread control under heavy production and are made to fit a wide range of popular brands and models, so you can swap them in without adapting your machine.\u003c\/p\u003e\n\n\u003ch3\u003eWhich machines accept these L-size bobbin cases?\u003c\/h3\u003e\n\u003cp\u003eThese bobbin cases are made to match the mounting points, latch style, and bobbin diameter used by many commercial embroidery heads. They work across multiple well-known manufacturers where an \"L\" style small bobbin case is required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with numerous TAJIMA models (TM series, TME variants, TMF family, TMEX, etc.).\u003c\/li\u003e\n  \u003cli\u003eFits many HAPPY models including HCM, HM4, HMF, HMS and K\/J series heads.\u003c\/li\u003e\n  \u003cli\u003eSuitable for select SINGER industrial heads (20U line, 306M, 320 series).\u003c\/li\u003e\n  \u003cli\u003eAlso matches TYPICAL GYD20-6 and other machines using 7\/8\" bobbins.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these bobbin cases perform on busy production lines?\u003c\/h3\u003e\n\u003cp\u003eDesigned for continuous embroidery work, the pigtail guide and back-latch spring reduce skipped stitches and thread snarls that can slow a run. Using matched bobbin cases helps maintain consistent tension across heads, which is important when producing multi-head garments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePigtail guide stabilises thread feed for smoother stitch formation.\u003c\/li\u003e\n  \u003cli\u003eBack-latch spring ensures secure seating and quick removal.\u003c\/li\u003e\n  \u003cli\u003eFour cases in a kit let you replace an entire multi-head bank or keep spares on hand.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before replacing bobbin cases?\u003c\/h3\u003e\n\u003cp\u003eBefore swapping bobbin cases, confirm your machine requires small \"L\" bobbins (7\/8\" diameter) and matches the back-latch spring mounting. Inspect the bobbin hook and shuttle for wear and clean any lint or debris to ensure proper seating and tension.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify bobbin diameter and case style (L-size small, not M-size large).\u003c\/li\u003e\n  \u003cli\u003eConfirm the machine uses a back-latch spring bobbin case design.\u003c\/li\u003e\n  \u003cli\u003eClean the hook area and test tension with a sample stitch after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: remove the old case, insert the ckpsms L-size case until the latch engages, thread the pigtail and test. Routine maintenance—cleaning and light lubrication of the hook area—keeps performance steady and extends part life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTool-free seating and removal using the case latch for quick swaps.\u003c\/li\u003e\n  \u003cli\u003eThread through the pigtail guide to reduce tangles and speed threading.\u003c\/li\u003e\n  \u003cli\u003ePerform periodic cleaning and tension checks to maintain consistent stitch quality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this set best for? These ckpsms 4PCS L-size pigtail bobbin cases are ideal for embroidery shop owners, production managers, and technicians who operate or service multi-head commercial machines from brands like Tajima, Barudan, Melco, Ricoma, SWF, and others that use the small 7\/8\" bobbin format. If you need dependable, plug-and-play replacements to minimize downtime or keep spare parts inventory lean, this kit gives you four matched cases engineered for repeatable tension and easy handling.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these bobbin cases the same as M-size large cases?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. These are small L-size bobbin cases for 7\/8\" bobbins and will not fit machines that require M-size large bobbins.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these with Tajima and Melco machines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They are compatible with many Tajima and Melco models listed, provided the machine uses L-size bobbin cases with a back-latch spring.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ckpsms","offers":[{"title":"Default Title","offer_id":55250577293649,"sku":"B081RNJZQZ","price":30.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1086\/5567\/3681\/files\/ckpsms-front-packaging-bobbin-cases.jpg?v=1791639207","url":"https:\/\/craftiche.co.uk\/products\/ckpsms-l-size-pigtail-embroidery-bobbin-cases-4-pack-small-7-8in-back-latch-consistent-tension","provider":"Craftiche","version":"1.0","type":"link"}