Hook & Base Trimmer 400-36683 for Juki LH-3528A-7 Sewing Machine The Hook & Base Trimmer 400-36683 is an original replacement part designed for the Juki LH-3528A-7 sewing machine. This essential component trims excess thread at the hook and base area, ensuring clean fabric edges and precise, professional-quality stitching. Manufactured to meet Juki’s original factory specifications, this hook and base trimmer provides a precise fit, durable construction, and reliable performance. It helps prevent thread build-up, reduces fraying, and supports smooth machine operation during high-speed or continuous sewing. Replacing a worn or damaged hook & base trimmer with this Juki part maintains consistent trimming performance and ensures optimal sewing efficiency. Key Features: Part Number: 400-36683 Designed for Juki LH-3528A-7 sewing machine Trims excess thread at the hook and base area Ensures clean, professional-quality stitching Durable construction for long-lasting performance Manufactured to original Juki specifications for precise fit Compatible Machine: Juki LH-3528A-7 Install this hook & base trimmer to maintain smooth thread trimming, improve stitch quality, and achieve consistent, professional sewing results.