BEST Coil Jig Master Coil Tool Micro Coil Wick Jigs 5 in 1 Screwdriver coil winder For DIY RDA RBA Rebuildable Atomizer
 
pecifications of coil jig:
pure stainless steel material 
Jig for warpping coils 
5 in 1 coil master,1.5mm/2.0mm/2.5mm/3.0mm/3.5mm