Specifications
Wire diameter
Ultra Light 0.19mm (0.007″)
Light 0.21mm (0.009″)
Medium & Heavy 0.23mm (0.010″)
Spring inner diameter
0.9mm (0.036″)
Strength
Ultra Light (U), Light (L), Medium (M), Heavy (H)
Hole diameter
Ø1.5, Ø2.0, Ø2.5
Types
![](https://www.torquetipgarden.com/wp-content/uploads/2022/02/oa6.jpg)
NT 15 : use with SH, LH series, GH 12~16 series, GH 20 series, SH 20 series
NT 20 : use with CH, DH series
NT 25 : use with BH series, GH 17~18 series, HH series
Weight Range
Weight Range (8mm length)
![](https://www.torquetipgarden.com/wp-content/uploads/2022/02/oa7-1.jpg)
Weight Range (13mm length)
![](https://www.torquetipgarden.com/wp-content/uploads/2022/02/oa8-1.jpg)
Cases
![](https://www.torquetipgarden.com/wp-content/uploads/2022/02/oa9-1.jpg)
Coil Spring Holder
![](https://www.torquetipgarden.com/wp-content/uploads/2022/02/oa11.jpg)