How to use it:

1. Prepare a coil with proper length. Disassemble the coil jig.
2. Assemble one coil jig head to the long body. Put the screw on the head part screw it on.
3. Get the coil through the declining inlet and and connect the upper end on the screw.
4. Turn the head part to make the coil.

Specification:

Product Name: DIY Heating Wire Winding Tool Set
Color: Black
Product Material: Metal
Applicable Wire Diameter: 1.5/2.0/2.5/3.0/3.5/4.0MM