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)
Length
8mm & 13mm
Hole diameter
Ø1.5, Ø2.0, Ø2.5
Types
Types
Length
Φ Hole
Strength
Ultra Light(007x036)
Light (009x036)
Medium (010x036)
Heavy(010x036)
8mm
Φ1.5
NT15-8U
NT15-8L
NT15-8M
NT15-8H
Φ2.0
NT20-8U
NT20-8L
NT20-8M
NT20-8H
Φ2.5
NT25-8U
NT25-8L
NT25-8M
NT25-8H
13mm
Φ1.5
NT15-13U
NT15-13L
NT15-13M
NT15-13H
Φ2.0
NT20-13U
NT20-13L
NT20-13M
NT20-13H
Φ2.5
NT25-13U
NT25-13L
NT25-13M
NT25-13H
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