Description: 

- for threads of approx. 2.3 - 3.0 mm,

-Recording thread: M10 x 1.25, 

-Coil diameter: 115 mm,

- very sturdy,
- 4.5 m thread length

Easy refilling of the thread head approx. 2.5 mm to 3 mm thread through thread head through thread head pin the thread center align the rotating metal button on the bottom of the thread coil clockwise.   
No more annoying confusion, no more thread, just easy.