RBA/RDA Master tool universal resistance coil jig

Specifications : 

Handle your tension coil winding with ease.

• Rod sizes available : 2mm;2.5mm;3mm;3.5mm;4mm
• Material  :   Aluminum and stainless steel
• Type :Magnetic
• Includes bit for phillips head & flat head
• Labelled diameters on caps & rods.
• Includes storage case shown in picture.
• Works with wire as thick as 16 AWG