Juki Check Spring 229-21605

£0.95 +VAT

Industry Standard Check Spring Juki, Jack, Brother.

Juki Part number 229-21605.

Compatible with Juki DDL-8700 Juki DNU-5410

This Check Spring is used widely throughout the industry on Juki lockstitch sewing machines.

Trojan Sewing Machines Supply Equivalent Heavy Duty Lockstitch Machines.

Model Trojan GC0318. Jack JK-6380, JK-6380E-3B.

All with modern designs and the latest technology. All competitively priced.


The idea of the check spring is to check the cotton as it goes around the sew mechanism of the sewing machine.

The check spring allows for the tension of the thread to be lighter with in the sewing cycle, so helps considerably with pucker on lighter fabrics.

The check spring is a vital component when it comes to achieving a balanced stitch on the item you are sewing

Juki DDL-8700 Check Spring

Juki DLN-5410N Class of machine

Part No 229-21605


Additional information

Weight 1 g

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