Typical TW1 Pre-Tension Spring 6K4-027

£2.66 +VAT

Pre / Sub-Tension Spring.

For Typical TW12B and Typical TW1-2BL20.

For Trojan GSC-254.

Part No. 6K4-027

Also known as CS-8078

Typical TW1 Class Pre-Tension Spring Part No 6K4-027 is the beehive spring that sits on the tension unit above the main tension unit.

Trojan Sewing Machines Supply Equivalent Walking Foot Machines.

Model Excel JY-253.

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


Sub / Pre thread tension regulator beehive spring.

For Typical TW1-2BL and Trojan GSC-254

Part No. 6K4-027

Also known under part Seiko number CS-8078 

Additional information

Weight 5 g

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