* KIT-M10 (For spark plug thread)
* Screw-Coil:5PC M10-1.0 X 3/8
* Tap: M10-1.0
* Coil installation shank
   (Length: 90mm): M10-1.0
* Coil shielding collar
   (Internal thread): M10-1.0
* 1PC Main tool
* 1PC HEX Key
* MateriaL:
   Screw-Coil: Stainless stell
   SUS304, Heat treatment
   TAP: HSS, Heat treatment
   Coil-Installation shank
   (Length:90mm):
   Carbon steel with heat treatment,
   black finished coil shielding collar
   (Internal thread):
   Aluminum with anodized
* Main tool:
   1.Across winding bar on the top:
   Carbon steel
   2.Aluminum housing with anodized
*  HEX Key: Carbon steel