Singer Check Spring 221175
£ 1.65 +VAT
Industry Standard Check Spring
Singer 111W Singer 211G
Part number 221175.
Also known as Part number B3128-051-000.
This Check Spring is used widely though out the industry.
Especially on single needle, needle feed walking foot sewing machines.
Trojan Sewing Machines Supply Equivalent Walking Foot & Needle Feed Lockstitch Machines.
Model Trojan GC20618-1 & GC0618-1SC.
All with modern designs and the latest technology. All competitively priced.
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Singer 211 & Singer 111W Check Spring
Part No 221175
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.
Also Can be set for heaver work, to pull the bottom stitch of heavy thread into the fabrics giving a better stitch definition.
The check spring is a vital component when it comes to achieving a balanced stitch on the item you are sewing.