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STRETCHER © - tensioner for the CoilBuilder PRO machine.
The CoilBuilder PRO machine itself is NOT INCLUDED!
Watch the video which is below on the page !!!
If necessary, you can order a spring mechanism - http://en.3dvape.ru/product/pruzhina-stretcher
does it works with the CoilBuilder PRO 606FC
Yes, it works with all models CoilBuilder !
If you still have questions, you can leave them here.