Genuine 146635-0-01 Chain Stitch Looper is a premium replacement part designed for Brother overlock machines, including models B551, B581, and B661. Made in Japan by Nissin, this looper ensures precise thread looping for consistent stitch quality and smooth machine operation. Built for durability and accurate fit, it is ideal for maintenance, repair, and long-lasting performance of Brother industrial overlock sewing machines.

✔ Free shipping on orders over $99
✔ Ships from our USA (Georgia) office when in stock
✔ Weekly restocking from Japan, China, Bangladesh, and Turkey warehouses
✔ 3–7 business days handling time
✔ Compatible with multiple industrial sewing machines
✔ Carefully inspected before shipment

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⚠️ Please confirm your machine model before ordering