Bobbin Case Koban 103118 for Singer 132B, 132K, 133K & Seiko Sk-2B Sewing Machines

Ensure smooth and reliable stitch formation with this Koban bobbin case. Designed for precise thread control and stable hook interaction, it helps deliver consistent sewing performance in heavy-duty industrial machines.

Key Features:

bobbin case Koban 103118
Compatible with Singer 132B, 132K, 133K & Seiko Sk-2B machines
Ensures smooth and accurate bobbin thread release
Provides stable hook engagement for consistent stitches
Durable OEM-quality construction for long service life
Easy installation and perfect fit replacement

Ideal for restoring proper bobbin system performance and maintaining high-quality industrial sewing results.

Orders are typically processed within 1–3 business days.

We ship from our Georgia, USA warehouse. If an item is temporarily unavailable in the U.S., we source it through our global supplier network and will notify you of the estimated lead time.

Free shipping is available on U.S. orders over $99.

Once your order ships, you will receive a tracking number by email.

For urgent orders or shipping questions, please contact us before placing your order.

We stand behind the quality of the products we sell.

• Genuine OEM parts are covered by the manufacturer's warranty where applicable.

• Aftermarket and generic parts are covered against manufacturing defects.

• If you receive a damaged, defective, or incorrect item, please contact us within 30 days of delivery.

• Warranty does not cover damage caused by improper installation, misuse, normal wear, or modifications.

If you have any questions, our support team is happy to help before or after your purchase.